Top news for December 21, 2008

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Anthropologists call for tracking and preservation of human artifacts on Mars

RFK Jr.’s Lawyer Has Asked the FDA to Revoke Polio Vaccine Approval

Canada’s Gas Brings Indigenous People New Money, and Old Worries

Rise in Antimatter Research Could Push Us Closer to The Ultimate Space Engine

Health Gap at End of Life Is Now Wider in US Than Any Other Country

Cosmic Chameleons: Mysterious “Dark Comets” May Hold Clues to Life’s Origins on Earth

Ferns Can Evolve Backwards, Challenging a Common Assumption on Life

Unlocking Primate Evolution: How a Complete Timetree Changes Everything

Completing the timetree of primates: a new way to map the evolutionary history of life on Earth - EurekAlert

High-Fiber Plant-Based Diet Found To Halt Progression of Incurable Blood Cancer