Top news for December 21, 2008

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Analyze This: A rocket reentry spiked metal levels in the atmosphere

400 Days To The ‘Eclipse Of The Century’ — Why You Need To Make A Plan

The Best Diet For Brain Health Is Probably Not What You Think

'It sounds so impossible': Student studying fungus that makes users hallucinate tiny people may be on the verge of a scientific breakthrough | Live Science

Why Venezuela’s Second Earthquake Was So Damaging to Buildings

This Trap Wants Ants to Take a Bite

Strange glowing 'bow-and-arrow' structure may be a giant cosmic shock wave created by a supersonic galaxy collision

What's best for baking—butter or margarine? A food scientist explains

This Week in Science: An Earthquake Shift, a Black Hole First, And More!

NASA used a drone to deliver a human kidney. Is this the future of transplant transport?