| Clams befouling Tahoe invade Adirondack lake in NY By MARY ESCH 2010-09-03T18:12:35ZBOLTON LANDING, N.Y. (AP) -- A thumbnail-sized clam blamed for clouding the azure bays of Lake Tahoe high in the Sierra Nevada has now turned up in a mountain-ringed Adirondack lake renowned for its limpid, spring-fed waters.... hosted.ap.org |
Natural Selection Cuts Broad Swath Through Fruit Fly Genome Fruit fly researchers showed that natural selection can change a species by making certain genes more common, rather than waiting for a powerful mutation to show up and sweep the species. feeds.nytimes.com |
Vital Signs: Awareness: Killer of 200,000 Americans, Hardly Noticed Sepsis develops when the immune system’s response to an infection spins out of control, causing severe injury to other organs in the body. feeds.nytimes.com |
3 Harvard Researchers Retract a Claim on the Aging of Stem Cells Retraction of the claim that the aging of stem cells might be reversible followed serious concerns that undermined confidence in the original report. feeds.nytimes.com |
Green: In the Energy Race, Echoes of Sputnik Countering Republican criticism of the stimulus bill, the energy secretary points out that R&D financing has been declining for two decades. feeds.nytimes.com |