biological sciences

Dinosaurs’ exit paved way for mammals to grow


November 26th, 2010 - 7:36 pm ICT by IANS
Toronto, Nov 26 (IANS) Extinction of dinosaurs 65 million years ago paved the way for mammals to grow a thousand times bigger than they had been."Basically, the dinosaurs disappeared and all ... Read more...

Posted in Environment |

Dino extinction made mammals grow ‘1000 times bigger’


November 26th, 2010 - 12:32 pm ICT by ANI
Washington, Nov 26 (ANI): The extinction of dinosaurs 65 million years ago resulted in the size of mammals increasing - by about a thousand times bigger than they had been."Basically, the dinosaurs ... Read more...

Posted in Health Science |

Scientists revive ancient bacteria


November 23rd, 2010 - 6:32 pm ICT by ANI
Washington, Nov 23 (ANI): Scientists at Binghamton University have revived ancient bacteria trapped for thousands of years in water droplets embedded in salt crystals.For years, geologists have looked at these water droplets ... Read more...

Posted in Health Science |

Why snakes don’t need wings to fly


November 23rd, 2010 - 3:06 pm ICT by ANI
Washington, Nov 23 (ANI): Scientists have discovered that some species of snake can stay airborne for up to 79 feet.The acrobatic arboreal snakes, all in the genus Chrysopelea, use what's known as ... Read more...

Posted in Health Science |

Scientists one step closer to finding cure for snail fever


November 8th, 2010 - 6:52 pm ICT by ANI
London, Nov 8 (ANI): Edinburgh scientists have made a key discovery in a bid to cure a potentially fatal tropical illness, which threatens 600 million people worldwide.Scientists have found a type of ... Read more...

Posted in Health Science |

Tiny bees ‘better than computers at solving complex math problems’


October 25th, 2010 - 12:50 pm ICT by ANI
London, Oct 25 (ANI): Who would have thought a bee could solve complex mathematical problems? But scientists at the School of Biological Sciences at Royal Holloway, University of London believe that they ... Read more...

Posted in Health Science |

Scientists discover new DNA repair mechanism


October 4th, 2010 - 4:09 pm ICT by ANI
London, Oct 4 (ANI): Researchers have discovered a new mechanism that detects and repairs a common form of DNA damage called alkylation.Researchers at Vanderbilt University, Pennsylvania State University and the University of ... Read more...

Posted in Health Science |

City life gives you immunity from diseases


September 24th, 2010 - 3:31 pm ICT by IANS
London, Sep 24 (IANS) Living in cities helps people develop immunity to diseases, finds a study. Researchers discovered that such people are more likely to have a genetic variant that protects them from ... Read more...

Posted in Health |

Resolving Darwin’s ‘abominable mystery’ of flower biodiversity


September 17th, 2010 - 5:43 pm ICT by ANI
Washington, Sep 17 (ANI): Darwin might have described flower diversification as an 'abominable mystery', but now University of Calgary scientists have come closer to resolving this longstanding puzzle.Drs. Jana Vamosi and Steven ... Read more...

Posted in Health Science |

Nature’s gift for gardening could explain rich biodiversity


September 14th, 2010 - 4:46 pm ICT by ANI
Washington, Sep 14 (ANI): Gardeners crossbreed flowers to produce pretty petals or sweet scents - and now scientists have shown how important is this natural talent for producing new types of flowers.DNA ... Read more...

Posted in Health Science |

Corals, big mammals to go extinct in future catastrophic event?


September 3rd, 2010 - 2:31 pm ICT by ANI
Washington, Sep 3 (ANI): Corals, big mammals and many tropical species could all go extinct in what could be a major extinction event in the not too distant future, predict scientists who ... Read more...

Posted in Health Science |

Incoming stimuli behind neuronal diversity


August 30th, 2010 - 3:51 pm ICT by ANI
Washington, Aug 30 (ANI): A new study has revealed that it's not the size or shape that but the way neuron responds to incoming stimuli that sets one neuron apart from another.Carnegie ... Read more...

Posted in Health Science |

Whale sharks can produce many offspring from single mating session


August 25th, 2010 - 4:56 pm ICT by ANI
Washington, Aug 25 (ANI): A new paternity study on female whale sharks has shown that these ocean-roaming giants can continue to produce many offspring from a single mating session.The results of the ... Read more...

Posted in Health Science |

How paint dries and peels off


August 11th, 2010 - 5:09 pm ICT by ANI
Washington, Aug 11 (ANI): Yale University researchers have come up with a new technique that let's them take a close look at the mechanics of coating as it dries and peels off.Understanding ... Read more...

Posted in Health Science |

Human noise population in oceans leading fish astray


August 4th, 2010 - 1:28 pm ICT by ANI
Washington, August 4 (ANI): Rising amount of human noise pollution in the ocean could lead fish away from good habitat and to their death, according to new research.Baby tropical fish rely on ... Read more...

Posted in Health Science |

Tigers relocated in Rajashthan reserves to revive breeding


July 21st, 2010 - 1:13 pm ICT by ANI
By Lokendra SinghJaipur, July 21 (ANI): A genetically compatible male tiger from Ranthambore Tiger reserve has been relocated to the Sariska Tiger reserve in Alwar District, Rajashthan, reviving hopes for tiger breeding ... Read more...

Posted in National |

New findings on sleeping sickness pave way for novel treatments


June 15th, 2010 - 6:02 pm ICT by ANI
Washington, June 15 (ANI): New revelations about the parasite that causes sleeping sickness could lead to new avenues of research into treatments for the disease.Scientists studying the parasite - which is spread ... Read more...

Posted in Health Science |

Diabetes, obesity drugs may help treat hepatitis C


June 8th, 2010 - 3:14 pm ICT by ANI
Washington, June 8 (ANI): A new research led by the University of Leeds has found that common drugs used to treat conditions such as diabetes and obesity can be used to successfully ... Read more...

Posted in Health Science |

Drinking alcohol over long period affects brain


May 6th, 2010 - 3:13 pm ICT by IANS
London, May 6 (IANS) Drinking alcohol over a long period profoundly affects the brain, which adapts to the intoxicant and causes withdrawal symptoms when consumption stops. Neuroscientists from the University of Southampton's School ... Read more...

Posted in Health |

High-performance computing helps locate missing genes


April 14th, 2010 - 4:16 pm ICT by ANI
Washington, April 14 (ANI): Scientists have used high-performance computing to locate small genes that have been missed by scientists in their quest to define the microbial DNA sequences of life.Using an ephemeral ... Read more...

Posted in Health Science |

Earth’s Age Evolution; Student Expertise Matters


March 14th, 2010 - 8:52 pm ICT by GD
By Ranjan Bhaduri Minnesota, Mar 14, (THAINDIAN NEWS) Recent study in the journal "Evolution" depicts how high school brains who knows Earth's age to be somewhere round 4.5 billion years will be at ... Read more...

Posted in Sci-Tech |

New discovery paves way for Alzheimer’s treatment


March 2nd, 2010 - 5:33 pm ICT by ANI
Washington, Mar 2 (ANI): Scientists at UMass Lowell have identified a new mechanism by which a key protein linked to Alzheimer's disease can spread within the human brain.According to the researchers, the ... Read more...

Posted in Health Science |

World’s first in-depth study of malaria parasite genome completed


February 6th, 2010 - 1:25 pm ICT by ANI
London, Feb 6 (ANI): Researchers at Singapore's Nanyang Technological University's (NTU) School of Biological Sciences have completed the world's first in-depth study of the malaria parasite genome.The groundbreaking research could lead to ... Read more...

Posted in Health Science |

Researchers profile malaria parasite genome


February 6th, 2010 - 1:13 pm ICT by IANS
Washington, Feb 6 (IANS) Researchers have achieved a breakthrough by successfully profiling the malaria parasite genome for the first time - opening the way to more potent drugs for the disease that ... Read more...

Posted in Sci-Tech |

Trees, grass can be used to generate renewable energy


January 27th, 2010 - 6:03 pm ICT by ANI
Southampton (UK), Jan.27 (ANI): A unique 1.1 million pound research project is investigating how coppiced trees and grass crops can be used both to generate renewable energy and to trap carbon in ... Read more...

Posted in Health Science |

Tiny wasps provide hope for vanishing species


January 11th, 2010 - 5:04 pm ICT by IANS
London, Jan 11 (IANS) They may only be 1.5 mm in size, but the tiny wasps that pollinate fig trees can transport pollen 10 times faster than previously recorded by any insect ... Read more...

Posted in Sci-Tech |

Snooping on bacterial conversations could improve chronic wound healing


January 5th, 2010 - 2:14 pm ICT by ANI
Washington, Jan 5 (ANI): Here's a trick to improve chronic wound care-just listen to bacterial conversations, say researchers at Binghamton University, State University of New York.Led by Alex Rickard, assistant professor of ... Read more...

Posted in Health Science |

Spiders decorate webs with shimmering ornaments to lure prey


December 26th, 2009 - 12:15 pm ICT by ANI
Washington, December 26 (ANI): A new study has determined that orb-weaving spiders decorate their webs with colorful and shimmering decorations in order to lure their prey to death.According to a report in ... Read more...

Posted in Health Science |

How to control dengue fever spread


December 25th, 2009 - 12:41 pm ICT by ANI
Melbourne, December 25 (ANI): Researchers from University of Queensland's (UQ) School of Biological Sciences claim to found a way to control the spread of dengue fever.The disease afflicts more than 50 million ... Read more...

Posted in Health Science |

Chimps respond to fire with near-human intelligence


December 24th, 2009 - 3:35 pm ICT by IANS
Washington, Dec 24 (IANS) Chimpanzees in the African savannah respond to wildfires with a near-human intelligence, a new study says. Previously it was believed that use and control of fire ... Read more...

Posted in Environment |

Wild chimps in Senegal have near human understanding of fire


December 23rd, 2009 - 1:39 pm ICT by ANI
Washington, December 23 (ANI): A new study has found that savanna chimpanzees in Senegal have a near human understanding of wildfires and change their behavior in anticipation of the fire's movement.Iowa State ... Read more...

Posted in Health Science |

‘Rock-breathing’ bacteria could be used to generate electricity and clean up oil spills


December 15th, 2009 - 3:19 pm ICT by ANI
Washington, December 15 (ANI): Scientists at the University of East Anglia (UEA) have demonstrated for the first time the mechanism by which some bacteria survive by 'breathing rocks', which could be used ... Read more...

Posted in Health Science |

Fig wasps transporting pollen 10 times further than any other insect


November 10th, 2009 - 1:51 pm ICT by ANI
Washington, November 10 (ANI): A research from scientists at the University of Leeds, UK, has found that the tiny fig wasps that pollinate fig trees can travel over 160km in less than ... Read more...

Posted in Health Science |

Here’s why nice “guys” usually get the “girls”


November 6th, 2009 - 1:16 pm ICT by ANI
Washington, Nov 6 (ANI): Researchers from Binghamton University and the University of Arizona have found that female water striders often reject their most persistent and aggressive suitors and prefer males who are ... Read more...

Posted in Health Science |

Leaf beetles reveal that environment plays major role in formation of new species


October 31st, 2009 - 2:38 pm ICT by ANI
Washington, October 31 (ANI): In a new research, tiny leaf beetles that flit among the maple and willow trees have just provided some of the clearest evidence yet that environmental factors play ... Read more...

Posted in Health Science |

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