The emerging fate of the Neanderthals

The emerging fate of the Neanderthals

For nearly a century, anthropologists have been debating the relationship of Neanderthals to modern humans. Central to the debate is whether Neanderthals contributed directly or indirectly to the…
Gene can activate anti-obesity hormone

Gene can activate anti-obesity hormone

A relative of the anti-aging gene Klotho helps activate a hormone that can lower blood glucose levels in fat cells of mice, making it a novel target for developing drugs to treat human obesity and…
More phosphorous, less mercury

More phosphorous, less mercury

Research led by Dartmouth scientists found that animals fed nutritious, high-quality food end up with much lower concentrations of toxic methylmercury in their tissues. The result suggests ways in…
Junk DNA or powerful gene regulator?

Junk DNA or powerful gene regulator?

Large swaths of garbled human DNA once dismissed as junk appear to contain some valuable sections, according to a new study by researchers at the Stanford University School of Medicine and the…
PCB95 causes developmental abnormalities in rats

PCB95 causes developmental abnormalities in rats

Scientists have determined that a specific class of PCB causes significant developmental abnormalities in rat pups whose mothers were exposed to the toxicant in their food during pregnancy and…
Prostate treatments versus quality of life

Prostate treatments versus quality of life

A rigorous, long-term study of quality of life in patients who underwent one of the three most common treatments for prostate cancer found that each affected men's lives in different ways. The…
Companies: Beware hazards of rapid growth

Companies: Beware hazards of rapid growth

New research on companies that sprint to rapidly gain market share is revealing the danger of pursuing sudden massive growth, according to the Management Insights feature in the April issue of…