Roy Snelling, an internationally renowned entomologist who turned his boyhood fascination with insects into a lifelong study of the secret world of ants, wasps and bees, has died. He was 73.
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Endangered tortoises airlifted from an Army base face other threats. >>
The inland settlement, about 14,000 years old, predates the Southwestern Clovis sites by about a millennium and coincides with findings at Paisley Cave in Oregon, researchers say. >>
It helps to improve sensitivity to the hormone insulin, which regulates blood sugar, researchers find. >>
Great tits adjust their breeding season so that chicks hatch when winter moth caterpillars -- their main food source -- are most plentiful, long-term research shows. >>
Since they first walked the planet, humans have either buried or burned their dead. Now a new option is generating interest -- dissolving bodies in lye and flushing the brownish, syrupy residue down the drain. >>
The duck-billed oddity contains genes that are mammalian, avian and reptilian, scientists who mapped them say. >>
Senior citizens in Medicare have reported being sold coverage they don't want or need. Some people aren't sure if the federal government can enforce the proposed rules. >>
A long-time scientific controversy centers on how to calculate the probability that such a match would be the result of coincidence. >>
More than 15,000 have been infected, and 28 children have died. >>
Ash drifts across the Andes to coat Esquel, and residents complain of irritated eyes and throats. The situation could last for months. >>
They blame subsidies for an overproduction of corn, which they say has hurt other crops. >>
BIOTECHNOLOGY
Kevin Sharer tells often-hostile investors that the company is off to a good start this year. >>
Ash shoots up almost 20 miles. Officials say lava is detected near the rim and order evacuations. >>
UCLA, USC and UC Irvine are among a dozen research centers getting the money. >>
An agency official tells a Senate committee that it's possible there will be no standard set for the amount of perchlorate allowed in drinking water. >>
Children whose mothers took part in a program that encouraged the practice had higher verbal scores than children in a control group, a large study finds. >>
A team of four students answered graduate-level questions to win the contest. Sacramento's Mira Loma High finished second, and three other California schools placed in the top 16 of 67 teams. >>
A rush to extract uranium on public lands pits environmentalists, who worry about the local effect, against mining companies, which point out that nuclear power wouldn't contribute to global warming. >>
A new excavation at Stonehenge seeks to prove that it was not a shrine of the dead but a temple of healing utilizing unique bluestones from a site 250 miles away in Wales. >>
CAMPAIGN '08
John McCain wants better and cheaper coverage for more Americans. So do Barack Obama and Hillary Clinton. But their strategies for achieving those goals are fundamentally different. >>
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Science: Latest AP News
MONDAY HEALTH
PHOTO GALLERY
Books: science and environment
On a millennial path with a caribou herd in the Arctic National Wildlife Refuge. April 27.
One woman's story about defying the breast cancer gene. April 27.
An epic adventure in living green. April 26.
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