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Unknown insects found in 110-million-year-old amber in Spain

20 hours ago | User rating: 4.3 / 5 after 19 vote(s) | User comments: 8

The remains of several unknown insect species which became extinct long before dinosaurs stopped roaming the earth have been discovered in pieces of 110-million-year-old amber found in Spain, researchers said ...


Microbes beneath sea floor genetically distinct

July 21, 2008 | User rating: 4.8 / 5 after 27 vote(s) | User comments: 2

Tiny microbes beneath the sea floor, distinct from life on the Earth's surface, may account for one-tenth of the Earth's living biomass, according to an interdisciplinary team of researchers, but many of these minute creatures ...


Researchers Capture Images that Illuminate One of Cell's Mysteries

July 18, 2008 | User rating: 4 / 5 after 6 vote(s) | No comments yet

(PhysOrg.com) -- Within human cells, tiny membrane-bound compartments called vesicles shepherd biomolecules from place to place.


The genetics of the white horse unraveled

July 20, 2008 | User rating: 4.5 / 5 after 11 vote(s) | User comments: 2

The white horse is an icon for dignity which has had a huge impact on human culture across the world. An international team led by researchers at Uppsala University has now identified the mutation causing this spectacular ...


Penguins dripping in oil rescued off Argentina

July 21, 2008 | User rating: not rated yet | No comments yet

Environmentalists rescued some 20 penguins covered in crude oil off Argentina's mid-Atlantic coast, two of which have died and four are in critical condition, the Patagonia Natural Foundation (FPN) said Sunday. ...


Biology enters 'The Matrix' through new computer language

July 23, 2008 | User rating: 4.4 / 5 after 8 vote(s) | No comments yet

Ever since the human genome was sequenced less than 10 years ago, researchers have been able to access a dizzying plethora of genomic information with a simple click of a mouse. This digitizing of genomic data—and its public ...


Judge restores protection for Rockies wolves

July 19, 2008 | User rating: not shown ( 3 vote(s) ) | No comments yet

(AP) -- A federal judge has restored endangered species protections for gray wolves in the Northern Rockies, derailing plans by three states to hold public wolf hunts this fall.


Study identifies cells for spinal-cord repair

July 18, 2008 | User rating: 4.9 / 5 after 19 vote(s) | No comments yet

(PhysOrg.com) -- A researcher at MIT’s Picower Institute for Learning and Memory has pinpointed stem cells within the spinal cord that, if persuaded to differentiate into more healing cells and fewer scarring cells following ...


Researchers use salmonella to administer vaccines

July 18, 2008 | User rating: not shown ( 2 vote(s) ) | User comments: 2

(PhysOrg.com) -- Researchers at the Biodesign Institute at Arizona State University have made a major step forward in their work to develop a biologically engineered organism that can effectively deliver an ...


Scientists identify cells for spinal-cord repair

July 22, 2008 | User rating: 4.7 / 5 after 22 vote(s) | User comments: 1

A researcher at MIT's Picower Institute for Learning and Memory has pinpointed stem cells within the spinal cord that, if persuaded to differentiate into more healing cells and fewer scarring cells following ...


90 billion tons of microbial organisms live in the deep biosphere

July 21, 2008 | User rating: 4.6 / 5 after 14 vote(s) | User comments: 2

Biogeoscientists show evidence of 90 billion tons of microbial organisms—expressed in terms of carbon mass—living in the deep biosphere, in a research article published online by Nature, July 20, 2008. ...


Stem Cell Chicken and Egg Debate Moves to Unlikely Arena: The Testes

July 20, 2008 | User rating: 4.8 / 5 after 10 vote(s) | User comments: 2

Logic says it has to be the niche. As air and water preceded life, so the niche, that hospitable environment that shelters adult stem cells in many tissues and provides factors necessary to keep them young ...


Hundreds of baby penguins found dead in Brazil

July 19, 2008 | User rating: 4.8 / 5 after 6 vote(s) | No comments yet

(AP) -- Hundreds of baby penguins swept from the icy shores of Antarctica and Patagonia are washing up dead on Rio de Janeiro's tropical beaches, rescuers and penguin experts said Friday.


Sex and lifespan linked in worms: A family of sugar-like molecules controls both

July 23, 2008 | User rating: not shown ( 3 vote(s) ) | No comments yet

A group of scientists who set out to study sex pheromones in a tiny worm found that the same family of pheromones also controls a stage in the worms' life cycle, the long-lived dauer larva.


Researcher shows evolution of milkweed defense system

July 22, 2008 | User rating: 4.1 / 5 after 8 vote(s) | User comments: 3

(PhysOrg.com) -- The adage that your enemies know your weaknesses best is especially true in the case of plants and predators that have co-evolved: As the predators evolve new strategies for attack, plants ...


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