Top news for December 21, 2008

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In chimpanzees, peeing is contagious

Sound of a Meteorite Hitting Earth Is Captured for the First Time

Extinct Human Species Lived in a Brutal Desert, Study Finds

When the Retirement Community Goes Bankrupt

Scientists May Have Discovered a Natural Alternative to Ozempic

First U.S. H5N1 Death Sparks Urgency: Scientists Warn That Bird Flu Is Mutating Faster Than Expected

Fatty muscles increase the risk of heart disease. Research shows that people with hidden fat in their muscles have a higher risk of death or hospitalization for heart attack or heart failure, regardless of their body mass index.

Depersonalization Disorder: What We Know About Mysterious Condition

The Martian Dichotomy: Red Planet's Giant Riddle Finally Solved

Unlocking Roman Secrets: How Modern Science Analyzes Ancient Wood