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image: Felid Fossils

Felid Fossils

By | November 13, 2013

Paleontologists discover the oldest evidence yet suggesting that big cats originated in Asia.


image: Behavior Brief

Behavior Brief

By | November 1, 2013

A round-up of recent discoveries in behavior research

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image: Capsule Reviews

Capsule Reviews

By | November 1, 2013

Tracks and Shadows, The Gap, The Cure in the Code, and An Appetite for Wonder


image: Dating the Origin of Us

Dating the Origin of Us

By | November 1, 2013

Theoretical anthropogeny seeks to understand how Homo sapiens rose to a position of global dominance.


image: How, If, and Why Species Form

How, If, and Why Species Form

By , and | November 1, 2013

Biologists have struggled for centuries to properly define what constitutes a “species.” They may have been asking the wrong question—many smaller organisms might not form species at all.


image: The Ultimate Wingman

The Ultimate Wingman

By | November 1, 2013

Differential gene expression between dominant and subordinate male turkeys could help evolutionary biologists deconstruct the roots of sexual dimorphism.

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image: Thomas Gregor: Biological Quantifier

Thomas Gregor: Biological Quantifier

By | November 1, 2013

Assistant Professor, Physics, Princeton University. Age: 39


image: Gravity Determines Cell Size

Gravity Determines Cell Size

By | October 29, 2013

Researchers show that cells may have evolved to be small because of gravitational forces.

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image: About Face

About Face

By | October 25, 2013

Researchers show that genetic enhancer elements likely contribute to face shape in mice.


image: Evolving Pain Resistance

Evolving Pain Resistance

By | October 24, 2013

Grasshopper mice harbor mutations in a pain-transmitting sodium channel that allow them to prey on highly toxic bark scorpions.


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