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- Life
A cougar in Connecticut
Using DNA and trailside cameras, wildlife biologists retrace the 18-month, 2,000-mile journey of a young male cat.
- Life
Wasp has built-in Facebook
An insect species with a tricky social life has a special facility for telling one bug's mug from another.
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In ancient Southwest droughts, a warning of dry times to come
Anything but lush, the U.S. Southwest has been especially parched lately. About a decade ago a cycle of droughts began; the latest one has dried much of the region to a degree that meteorologists expect only twice a century. But look back a millennium or more, and you’ll find signs that today’s conditions are not […]
- Life
DNA switches tied to non-Hodgkin lymphoma
Genetic defects lead to altered activity in other genes.
