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image: Bipedal Beginnings

Bipedal Beginnings

By | December 4, 2013

Re-examination of a thigh bone from one of the earliest putative hominins could impact scientists’ understanding of the origins of human bipedalism, a study suggests.

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image: Opinion: Of Mice and Men

Opinion: Of Mice and Men

By | December 3, 2013

Researchers scramble to put mouse cancer models on solid footing.

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image: Book Excerpt from <em>The Accidental Species</em>

Book Excerpt from The Accidental Species

By | December 1, 2013

In Chapter 7, “The Way We Walk,” author Henry Gee describes the first steps taken by the ancestors of Homo sapiens.

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image: Capsule Reviews

Capsule Reviews

By | December 1, 2013

Tigers Forever, High Moon Over the Amazon, Earth from Space, and Medicine's Michelangelo

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image: Karmella Haynes - Artist

Karmella Haynes - Artist

By | December 1, 2013

December 2013's Scientist to Watch is also an accomplished painter.

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image: Standing Up for Sex

Standing Up for Sex

By | December 1, 2013

Humans evolved the ability to walk on two legs because it allowed them to more accurately size up prospective mates. Or did they?

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image: Weathering the Storm

Weathering the Storm

By | December 1, 2013

How to prepare your lab for natural disasters and cope with unavoidable consequences

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image: Review: <em>The Origin of Species</em>

Review: The Origin of Species

By | November 22, 2013

The Howard Hughes Medical Institute this week released three short films to teach students about evolution and speciation.

4 Comments

image: Week in Review: November 18–22

Week in Review: November 18–22

By | November 22, 2013

Chilly mice develop more tumors; gut bacteria aid cancer treatment; two Y chromosome genes sufficient for assisted reproduction; HIV’s “invisibility cloak”

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image: Gut Flora Boost Cancer Therapies

Gut Flora Boost Cancer Therapies

By | November 21, 2013

Germ-free or antibiotic-treated mice fare worse than those with rich gut microbiomes during cancer treatment, two studies show.

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