Top news for December 21, 2008

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What Makes Tiny ‘Water Bears’ So Tough? They Quickly Fix Broken DNA.

‘Climate-Controlled’ Sausage? Courts Crack Down on ‘Greenwashing’

Massive Study Links Vaping to a Much Higher Risk of Heart Failure

NASA's About to Make a Big Announcement About Mars. Here's What We Know.

Shocking Study Reveals Many Fast-Tracked Cancer Drugs Offer No Clinical Benefit

Four Wild Ways to Save the Koala (That Just Might Work)

How MIT Is Teaching AI to Avoid Toxic Mistakes

Revolutionary Relief: Esketamine Reduces Postpartum Depression by 75%

Organ Architects: The Remarkable Cells Shaping Our Development

How a Single Star Outshines a Massive Galaxy in the Cosmic Dance of Light