A particular tumor suppressor gene that fights cancer cells does more than clamp down on unabated cell division—the hallmark of the disease—it also can help make cells more fit by allowing them to fend off stress, says ...
Cell & Microbiology
May 10, 2013
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Seven Komodo dragons have hatched under a breeding programme at an Indonesian zoo, an official said, a success story that raises hope for the endangered lizard.
Plants & Animals
Mar 20, 2013
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Breeding season is under way for the endangered tortoises of Ecuador's Galapagos Islands, whose mating and nesting habits are carefully watched by wildlife specialists hoping to save them from extinction.
Ecology
Jan 10, 2013
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(Phys.org)—Does parenting take a toll on the immune system? If you've ever been the parent of a newborn who demanded to be fed every three to four hours, your gut instinct tells you the answer is an absolute, unequivocal ...
Plants & Animals
Nov 20, 2012
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(AP)—The unique bird and reptile species that make the Galapagos Islands a treasure for scientists and tourists must be preserved, Chilean authorities say—and that means the rats must die, hundreds of millions of them.
Ecology
Nov 14, 2012
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(Phys.org) -- Researchers have known for years that many female spiders kill their mates, either before or after mating and some even eat them, and while many theories have arisen as to why this occurs, this newest instance ...
(Phys.org) -- Five-month-old female alligators exposed during development to toxins found in a polluted Florida lake show changes in ovarian gene function and decreased body weight at hatching, but paradoxically showed accelerated ...
Plants & Animals
Jul 20, 2012
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Hundreds, possibly thousands of turtle eggs and hatchlings have been destroyed on the northern Trinidad coast by government workers who drove their bulldozers over the breeding ground.
Ecology
Jul 10, 2012
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South American paleontologists report they have discovered fossilized embryos of the oldest aquatic reptiles, lagoon-dwelling "mesosaurs" that lived about 280 million years ago.
Archaeology
Mar 28, 2012
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(PhysOrg.com) -- A hotter home appears to produce babies with better cognitive abilities - but before you turn up the home heater to make your baby brainier, the research was conducted on the Australian lizard Bassiana duperreyi ...
Plants & Animals
Jan 12, 2012
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