Saturday, July 16, 2011

SCIENCE OF THE MONTH: JULY 2011



Newly discovered species of butterfly in  Northern Ireland. Photo Courtesy: www.bigbutterflycount.org

1 July 2011: In a path-breaking discovery, the chemical biology group at the Rajiv Gandhi Centre for Biotechnology (RGCB) at Thiruvananthapuram, Kerala has identified three peptides (chain of proteins) from the skin of Indian Bronzed frog, known as Hylarana temporalis from the evergreen forests of Western Ghats region. The three peptides identified are 'brevinin-1 TEa', 'brevinin-2 TEa', 'brevinin-2-TEb' are powerful to kill innumerable microbes especially the multi-drug resistant gram-negative bacteria. The study report was published in the Journal of Peptide Science. Link: http://rgcb.res.in/

2 July 2011: Pakistan has become the world’s sixth country and the first Muslim nation to map the genome of the first Pakistani individual. The complete genome mapping was done jointly by the Panjwani Center for Molecular Medicine & Drug Research (PCMD) at Karachi University and Beijing Genomics Institute (BGI) in China. Eminent Pakistani chemist and former chairman of the Higher Education Commission (HEC), Dr. Atta-ur-Rehman was the first Muslim and Pakistani whose complete genome was mapped. The mapping of the entire genome took just10 months. Link: http://www.iccs.edu/pcmd/index.php

3 July 2011: Scientists have discovered that the Lesser Water Boatman, also known as Micronecta scholtzi makes the loudest sound relative to its body size than any other animal on earth .The insect can make noise as loud as 99.2 decibels. The noise is big as  being close as 15 meters from a running freight train. The researchers at University of Strathclyde who made this discovery have presented their work at Society for Experimental Biology Annual Conference in Glasgow. Link: http://www.strath.ac.uk/

4 July 2011: The Gemasolar Power Plant near Seville in southern Spain has completed the construction of the world’s first solar power plant capable of generating electricity all day and night. The plant is able to produce electricity all day and night due to the fact that it has 15 hours of energy storage to back it up, when cloudy and at night too. The plant consists of an incredible 2,650 panels spread across 185 hectares of rural land. This is a 19.9 MW plant that is expected to produce 110,000 MWh or 110 GWh per year. Link: http://www.torresolenergy.com/

5 July 2011: The Lunar and Planetary Institute (LPI) in Houston, Texas recently hosted five undergraduate students from theIndian Institute of Science and Technology (IIST) in Thiravanathapuram, Kerala. The students were accepted as part of the 2011 Universities Space Research Association (USRA) undergraduate student research program. The program was made possible through a Memorandum of Understanding (MOU) between USRA and IIST. The University of Texas at Arlington also participated in the program as a collaborative partner. Link: http://www.lpi.usra.edu/

6 July 2011: Conservation efforts to save the Tasmanian devil from extinction have been given a boost by the publication of  their entire genetic sequence. Tasmanian devils (Sarcophilus harrisii) are small carnivorous marsupials, native to the Australian island state of Tasmania. The population is in dramatic decline due to a highly contagious cancer called Devil Facial Tumour Disease (DFTD).Thirty scientists from Australia, Denmark and the USA collaborated on the study, which is published in the Proceedings of the National Academy of Sciences. Link:http://www.pnas.org/

7 July 2011: China's monopoly over rare-earth metals could be challenged by the discovery of massive deposits in thick mud at great depths on the Pacific floor. Japanese geologists studied samples from 78 sites in the centre-eastern Pacific. China accounts for 97 per cent of the world's production of 17 rare-earth elements, which are essential for making a variety of products from computer screens to electric cars. The study is published in the journal Nature. Genetics.Link: http://www.nature.com/ng/index.html

8 July 2011:After 30 years, NASA's space shuttle programme finally drew to a close on today night with the successful launch of the space shuttle 'Atlantis'. Indian scientists have also contributed to the success of the space programme. Between April 29 and May 6, 1985, an Indian cosmic ray experiment, 'Anuradha', a joint venture of the Indian Space Research Organization (ISRO) and Tata Institute of Fundamental Research, (TIFR), was carried on the space shuttle 'Challenger'. Link: http://www.nasa.gov/

9 July 2011: A team from the University of Liverpool, UK, have sequenced the genome of Naked Mole Rat (Heterocephalus glaber) and the "first draft" of the genome available online for other researchers. The Naked Mole, native to the deserts of East Africa, can live over 30 years.The animals are resistant to many diseases, particularly cancer. So, the researchers believe that it is a first step to uncovering the mysteries longevity and resistance to diseases. Link: http://www.liv.ac.uk/

10 July 2011:Special interest magazine publisher Next Gen Publishing has announced the launch of Popular Science India, the ninth magazine from the group. The magazine will hit the stands in August, and will cost Rs 100. Next Gen is introducing Popular Science in the country, licensed from Bonnier Corporation, one of the largest consumer publishing groups in the US. Popular Science has been a leading source of science news all over the world, since its inception in 1872. Link: http://www.nextgenpublishing.in/

11 July 2011: With the help of a mural at the mosque of Madani in Srinagar, researchers claim to have found the “first firm record” of a supernova event, which occurred in the Indian subcontinent centuries ago.Researchers from the Homi Bhabha Centre for Science Education, Tata Institute of Fundamental Research and the University of Kashmir said the mural, depicted on a door arch in the mosque, shows the supernova as a dragon-head on the tail of the Sagittarius constellation. The finding is published in the journal Astronomische Nachrichten. Link: http://www.aip.de/AN/

12 July 2011: Neptune is celebrating its very first birthday today because exactly one Neptunian year — or 164.79 Earth years have passed since its discovery.Neptune was mathematically predicted before it was first telescopically observed on 24 September 1846. Astronomer Johann Gottfried Galle and his assistant Heinrich Louis d’Arrest located the planet. It was the first planet to have been discovered deliberately.Neptune’s only earthly visitor has been the Voyager 2 which flew past the planet in August 1989. Link: http://nineplanets.org/neptune.html

13 July 2011: The Potato Genome Sequencing Consortium (PGSC), an international team of scientists from industry and academia in 14 countries, has published the potato genome sequence in the journal Nature. In late 2009, the PGSC released a preliminary sequence of the potato genome. The work is expected to help potato breeders to reduce the 10 to 12 years currently needed to breed new varieties and possibly will help prevent starvation in the developing countries. Link: http://www.potatogenome.net/

14 July 2011: University of Kerala will establish an Advanced Centre for Materials Research with financial support of the ISRO. The centre, to be named after the great space scientist Bram Prakash, will get an aid of Rs 100 crore from the ISRO. The project report will be presented to the Space Commission this year itself. If approved by the Commission and the Union Government, this will be a world-class centre for materials research exploring advanced materials. Link: http://www.keralauniversity.ac.in/  

15 July 2011: India's Polar Satellite Launch Vehicle (PSLV-C17) successfully launched the Indian Space Research Organisation's (ISRO) GSAT-12 communication satellite today from the Satish Dhawan Space Centre (SDSC) SHAR, Sriharikota. The launch of PSLV C-17 was the eighteenth successive successful flight of PSLV. ISRO Telemetry Tracking and Command Network (ISTRAC)'s ground station at Biak, Indonesia acquired the signals from GSAT-12 immediately after the injection of the satellite. Link: http://www.isro.org/

16 July 2011: NASA says its Dawn probe should now be in orbit around the asteroid Vesta. Vesta was discovered in 1807, the fourth asteroid to be identified in the great belt of rocky debris orbiting between Mars and Jupiter. Dawn's encounter is occurring about 188 million km (117 million miles) from Earth. Scientists think it likely that it retains a lot of water, perhaps in a band of ice deep below the surface. The robotic satellite will be spending a year at the 530km-wide body before moving on to the "dwarf planet" Ceres. Link: http://dawn.jpl.nasa.gov/  


17 July 2011: Researchers at the University of Illinois may have discovered a new method of tracking tsunamis, which could potentially help current early-warning systems form a better picture of a destructive wave. According to the reserchers the undulations of water as the wave moved across the ocean caused atmospheric “gravity waves” that traveled up and caused the light phenomenon known as “airglow”. The study is published in the peer-reviewed journal Geophysical Research Letters.Link:http://www.agu.org/journals/gl/
 

18 July 2011:IUCN (International Union for Conservation of Nature) team will visit the Great Himalayan National Park in Himachal Pradesh, to assess its diversity in Sepember. UNESCO has already placed the National Park in the list of proposed World Natural Heritage sites. The Bhitarkanika Conservation Area in Orissa, the Neora Valley National Park in West Bengal and the Desert National Park in Rajasthan are also on UNESCO's list. Link: http://www.greathimalayannationalpark.com

19 July 2011: Russia's long-delayed Spektr-R radio telescope successfully launched July 18 aboard a Zenit rocket from the Baikonur Cosmodrome in Kazakhstan.Featuring a giant 30-foot (10-meter) wide antenna, the Spektr-R observatory is part of the international Radioastron astronomy project. Scientists from more than 20 nations, including the United States, are participating in the project. Spektr-R will permit interferometry measurements during the observatory's planned five years of operations. Link: http://www.asc.rssi.ru/radioastron/

20 July 2011: Today is the 189th birthday of Gregor Johann Mendel, hailed as the father of Genetics. He was born on July 20, 1822 in Heinzendorf, Austria (now in the Czech Pepublic). Mendel formulated the Laws of Heredity largely based on his experiments on Pea plants. He died at the age of 61 on January 6, 1884. It was only after his death,the importance of his works was realised. He is also credited as a master of experimental and statistical analysis. Link: http://www.mendelmuseum.muni.cz/en/ 
 

21 July 2011: NASA's Atlantis space shuttle returned to Earth early today, marking the end of the space shuttle era. The Atlantis was making the final flight for NASA’s 30 year old fleet of reusable spacecraft before the programme is retired. This year also marked the 50th anniversary of project Apollo. The Apollo program was the United States space-flight effort which landed the first humans on Earth's Moon. Atlantis and the other remaining orbiters Discovery, Endeavour and the test vehicle Enterprise will be outfitted for display in museums. Link: http://www.nasa.gov/

22 July 2011 : In a joint exercise, Indian Meteorological Department, National Centre for Medium Range Weather Forecasting and the Ministry of Earth Sciences led by a team of scientists from the Indian Institute of Tropical Meteorology (IITM) will soon carry out the final phase of a cloud seeding research programme for a possible application in the rain shadow regions in Maharashtra, Karnataka and Andhra Pradesh. The project is part of CAIPEX (Cloud Aerosol Interaction and Precipitation Enhancement Experiment). Link: http://www.tropmet.res.in

23 July 2011: Indian Broadcasting day is observed today. Though Radio Broadcasting started in India in the early 1920's, Central Government took over the transmission only in 1930 under the name, Indian Broadcasting Service. In 1936, it was changed to All India Radio (AIR). By 1957 it attained the name, Akashvani which is now brought under Prasar Bharti. However the National Public Service Broadcasting Day is 12th November. It was on this day Mahatma Gandhi first spoke on Radio addressing a refugee camp from Pakistan. Link: http://india.gov.in/knowindia/radio.php

24 July 2011: NASA astronomers have discovered a fourth satellite orbiting planet Pluto. The tiny, new satellite, temporarily designated P4, was uncovered in a survey using the Hubble space telescope, searching for rings around the planet. P4 was first seen in a photo taken with Hubble's Wide Field Camera 3 June 28. It was confirmed in subsequent Hubble pictures taken July 3 and July 18. It is the smallest moon discovered orbiting Pluto. It has an estimated diameter of 13 to 34 km. By comparison, Charon is Pluto's largest moon - is 1,043 km across. Link: http://hubblesite.org/

25 July 2011: Astronomers have found an enormous cloud of water - containing 140 trillion times as much as is found on Earth - floating around a distant quasar. It's also the most distant and therefore oldest body of water ever found. The quasar around which the cloud floats is one of the most powerful known objects in the universe and has an energy output of 1,000 trillion suns. The discovery was made at the Caltech Submillimeter Observatory in Hawaii. Link: http://www.cso.caltech.edu/

26 July 2011: NASA’s Widefield Infrared Survey Explorer (WISE) mission has discovered a long-hidden companion of the Earth, the first Trojan asteroid circling the sun in the Earth’s orbit.Trojans are asteroids that share an orbit with a planet, locked in stable orbits by a gravitational balancing act between a planet and the Sun. Neptune, Mars and Jupiter are known to have Trojans. Two of Saturn’s moons share orbits with Trojans. Link: http://www.nasa.gov/

27 July 2011: A Chinese mini-submarine dove 5,057 metres today in the Pacific Ocean as it seeks to claim the title of deepest-diving submersible. It is a part of  the "Jiaolong project" which began in 2002, as a part of a programme by China to explore the seabed for raw materials. The Jiaolong did not reach the 6,500 metre-depth, set by the Japanese Shinkai submersible in 1989, but its designer said it could eventually dive 7,000 metres. Link: http://www.nasa.gov/ 

28 July 2011: In recognition of outstanding contributions to the Ocean Science & Technology, the Ministry of Earth Sciences honours Dr. B.L. Deekshatulu with National Award in Ocean Science and Technology for the year 2011. Dr.B.L.Deekshatulu was instrumental in the formation of Marine Satellite Information Service (MARSIS) program, in 1992, of Department of Ocean Development (presently Ministry of Earth Sciences) and Department of Space. Link: http://dod.nic.in/


29 July 2011: A streak of light believed to be an UFO was caught on camera above Fort Worth, Texas by local television station KXAS at 5:40 a.m today. Watched on live television, the UFO zoomed down rapidly from the top of of the screen, appeared to stop when it hit land, and then exited to the right at approximately a 45 degree angle. Robert Kessler, Senior Systems Engineer at CSS, pointed out that the UFO could be a meteor. The Perseid, Delta Aquarid and Alpha Capricornid meteor showers are all active at the moment. Link: http://youtu.be/3UimdYBzKOU

30 July 2011: Researchers, led by an Indian origin scientist, have indicated that exposure to second hand smoke (SHS) is associated with increased risk of hearing loss among adolescents. Studies have associated exposure to second hand smoke prenatally or during childhood with various health conditions, from low birth weight and respiratory infections to behavioural problems. Children exposed to SHS are more likely to develop recurrent otitis media. The study has been published in The Archives of Otolaryngology Head and Neck Surgery. Link: http://archotol.ama-assn.org/

31 July 2011: A research team from Seul National University (SNU) said the genetically modified female Beagle, named Tegon has been found to glow fluorescent green under ultraviolet light if given a doxycycline antibiotic. The dog was created using the Somatic Cell Nuclear Transfer technology that the university team used to make the world's first cloned dog, Snuppy, in 2005. The latest discovery published in 'Genesis', an international journal, took four years of research with to make the dog and conduct the necessary verification tests. Link: http://onlinelibrary.wiley.com/

Saturday, July 2, 2011

MOVIE OF THE MONTH: JULY 2011

                                                     
Director                          : Mike Cahill
Director of photography: Mike Cahill
Editor                             : Mike Cahill
Screenwriters                 : Mike Cahill, Brit Marling

Distributor                      : Fox-Searchlight 
Release Date                  : 22 July 2011
Duration                         : 92 minutes



Mike Cahill's Another Earth is science fiction at its best.The movie is a bolt from the blue here at Sundance. Its director of programming, John Cooper, admits the festival wasn't even tracking the title and the film arrived here without much heat until its Monday afternoon debut. That's all changed now.

The simple story has overtones of the recent Rabbit Hole. Marling's Rhoda Williams is a brainy young New Englander, recently accepted into MIT's astrophysics program. Distracted while driving one night, she causes a terrible accident that kills the entire family of a celebrated music composer, John Burroughs (William Mapother), leaving the man in a coma.

The distraction is crucial here. She was gazing out her window at a blue object in space. It seems astronomers had just discovered another planet hidden until then behind the sun. During her four years in prison, further scientific inquiry reveals this planet is a duplicate Earth.

All the while, Earth 2 looms larger and larger in the sky. The metaphysical question its presence poses is what if these people could confront themselves in a parallel continuum? Could things possibly be different and the accident didn't happen? Or at least can one learn from one's other self?

The outstanding credits across the board demonstrate once more how much can be achieved in film even on a modest budget. Another Earth won the 2011Alfred P. Sloan Prize for focusing on science or technology as a theme, or depicting a scientist, engineer or mathematician as a major character.


Official Website: http://www.foxsearchlight.com/anotherearth/

Film Review Text Courtesy: http://www.hollywoodreporter.com/review/sundance-review-earth-75062

Friday, July 1, 2011

BOOK OF THE MONTH: JULY 2011


                                                                                                
Title        : Avian Architecture: How Birds Design, Engineer, and Build
Author    :
Peter Goodfellow
Publisher: Princeton University Press
Pages      : 160
Price       : Rs. 2096
ISBN      : 13:
9780691148496

Birds do incredible things. Bird nests themselves are marvelous feats of engineering. Some are larger than a car, while others would fit in a child’s hand. Many are made up of sticks and twigs, as one usually thinks of a nest. But many other types of building materials are used. There is one commonality, however, one question that begs an answer – how? How do birds build these elaborate structures? Finally we have the answer in Avian Architecture: How Birds Design, Engineer, and Build by Peter Goodfellow.

Birds are the most consistently inventive builders, and their nests set the bar for functional design in nature. Avian Architecture describes how birds design, engineer, and build their nests, deconstructing all types of nests found around the world using architectural blueprints and detailed descriptions of the construction processes and engineering techniques birds use. 

Peter Goodfellow, in his book Avian Architecture, sharpens the focus to explore nests only from the perspective of their architecture -- their form, function, construction materials, how they are made, and by whom. Goodfellow discusses each of a dozen distinct types of nests with a full set of blueprints for each. The blueprints – rendered like an architect’s blueprints for a building – reveal the intricate details of the nest construction.

The conceit of presenting details in this way is that they lead the reader (at least this reader) to speculate that nests could not have been constructed by an animal not possessed of discursive thought and a rich self-awareness. In pouring over Goodfellow’s blueprints I had to continually remind myself that the real plans exist only as firmware coded somewhere in the avian DNA.  

Avian Architecture is rich in well-presented detail that includes, besides the blueprints, a good introduction to each nest type, a spread (for each nest type) called “materials and features,” and an excellent selection of case studies which offer more detail about the construction process. 

Nests are an excellent perspective from which to explore of the subject of mating and parenting because they are (relatively) easy to find and because they seem so wondrous and so unlikely. Even the most casual bird watcher among us loves finding nests because they are , at once, so intricate and so simple. Simple in their fragility and exposure to elements. Complex in their construction. 

This spectacularly illustrated book features 300 full-color images and more than 35 case studies that profile key species worldwide. Each chapter covers a different type of nest, from tunnel nests and mound nests to floating nests, hanging nests, woven nests, and even multiple-nest avian cities. Other kinds of avian construction--such as bowers and harvest wells--are also featured.

Chapters:
  1. Scrape Nests
  2. Holes and Tunnels
  3. Platform Nests
  4. Aquatic Nests
  5. Cup-shaped Nests
  6. Domed Nests
  7. Mud Nests
  8. Hanging, Woven and Stitched Nests
  9. Mound Nests
  10. Colonies and Group Nests
  11. Courts and Bowers
  12. Edible Nests and Food Stores

Some inside pages can be viewed at: http://www.birdingisfun.com/2011/06/review-avian-architecture-how-birds.html
 
Review Text Courtesy: http://press.princeton.edu/titles/9422.html http://magblog.audubon.org/, http://www.birderslibrary.com/, http://www.amazon.com/

EVENT OF THE MONTH JULY 2011

                                       COGNITIO 2011


Young Researchers Conference in Cognitive Science

Montréal

July 3, 4 and 5 2011

Cognitio is a young researcher’s conference now held every two years at the Université du Québec à Montréal, under the auspices of its Cognitive Science Institute. Over the past several years, Cognitio has been a colloquium where many facets of the human mind were explored. We looked at the relationship between mind and its material substrate (2004), at human decision making (2005), at situated minds (2006), at social cognition (2007) and at the evolution of minds and cultures (2009). 

The time has come to turn our attention to “nonhuman minds”: to reflect on other minds, on minds that could have been and on minds that could be. Do our primate cousins have minds? And what about other animals? Does it make sense to think of “robot minds” and “artificial minds” in general? 

Knowing about the varieties of minds, both actual and possible (technologically or conceptually), may help us to better understand the design space of minds: what are its dimensions, what is its internal structure, and what design principle(s) govern the passage from one point in the space to another. 

Perhaps we will find that the human mind is an anomaly. Perhaps Homo sapiens is the only mindful creature that has ever existed and will ever exist. Or perhaps, in the tradition of pedestal smashing (as Stephen Jay Gould called the successive epoch changing scientific discoveries that dethroned humans from their self-declared status as the “center of creation”), we will find that human minds are but a tiny speck in a vast space of possible minds. 

Knowing about the varieties of minds can also help us understand how all actual minds (current and past), including our own, came to be. Assuming that minds result from the gradual evolution of brains and bodies, knowing about the minds of other animal species may help us understand how the variety of minds connects with the evolution of brains. If we discover general principles governing those mappings, we may the able to predict what minds extinct hominins or related primate species are likely to have (or have had). 

Finally, learning about robots and artificial minds might help us to prepare the future, to adapt our laws and institutions to new citizens in the community of the mindful. Or perhaps not: we may indeed decide that having a mind is not so special after all. Maybe it does not deserve special ethical treatment or institutional change, and maybe we should reserve our ethical concern for minds possessing some special features (consciousness is the obvious choice) or for some other features of beings (life, regardless of the possession of a mind).

Website:http://cognitio.uqam.ca/2011/


SPECIES OF THE MONTH: JULY 2011

WHITE-SHOULDERED STARLING 

Phylum : Chordata
Class     : Aves
Order    : Passeriformes 
Family  : Sturnidae
Genus   : Sturnus
Species : Sturnus sinensis

Nepal Rare Birds Committee officials have confirmed a claim by two ornithologists that they spotted a bird belonging to a species previously unreported at Koshi Tappu Wildlife Reserve, Sunsari district in eastern Nepal.The White- shouldered starling, Sturnus sinensis, was sighted amongst a flock of Chestnut-tailed Starlings at the north-eastern part of the wildlife reserve.

Nepal Rare Birds Committee (NRBC) confirmed that the species is new to Nepal and also updated the total bird species count to 868.
According to NRBC, the new bird was first spotted on September 26, 2010 by Nepalese Ornithological Union experts Badri Chaudhary and Anish Timsina, along with other enthusiasts in the area.

The size of this newly found starling is similar to Chestnut- tailed Starling, the smallest member of its family in Nepal, said NRBC. It measures 17-20 cm in length and weighs about 61 grams. The bird's beak and legs are black in color. The lower part of its body is white and the upper throat is grey.

Sturnus sinensis has a very large range, and hence does not approach the thresholds for Vulnerable under the range size criterion The population trend appears to be stable, and hence the species does not approach the thresholds for Vulnerable under the population trend criterion (>30% decline over ten years or three generations). 

The population size has not been quantified, but it is not believed to approach the thresholds for Vulnerable under the population size criterion (<10,000 mature individuals with a continuing decline estimated to be >10% in ten years or three generations, or with a specified population structure). For these reasons the species is evaluated as Least Concern.