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image: Slumber Numbers

Slumber Numbers

By | March 1, 2016

Ideas abound for why some animal species sleep so much more than others, but definitive data are elusive.

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image: iDarwin

iDarwin

By | February 1, 2016

A synthetic interview with the father of evolutionary theory, now available as a smartphone app, teaches students and the public about the famed biologist.

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image: To Retain a Brain

To Retain a Brain

By | January 1, 2016

Exceptional neural fossil preservation helps answer questions about ancient arthropod evolution.

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image: Urban Owl-Fitters

Urban Owl-Fitters

By | December 1, 2015

How birds with an innate propensity for living among humans are establishing populations in cities

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image: High-Flying Ducks

High-Flying Ducks

By | July 1, 2015

Five species of waterfowl have evolved a variety of adaptations to adjust to the high altitude of South America’s Lake Titicaca.

1 Comment

image: A Deathly Pallor

A Deathly Pallor

By | March 1, 2015

Global warming could lead to lighter-colored insects with waning immune defenses.

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image: Falling Out of the Family Tree

Falling Out of the Family Tree

By | March 1, 2015

A mutation in an ethanol-metabolizing enzyme arose around the time that arboreal primates shifted to a more terrestrial lifestyle, perhaps as an adaptation to eating fermented fruit.

1 Comment

image: Predator Demoted

Predator Demoted

By | October 1, 2014

Extinct, giant arthropods, long assumed to be top predators of ancient seas, didn’t have sharp enough eyesight to be refined hunters.

1 Comment

image: Seeds of Hopelessness

Seeds of Hopelessness

By | August 1, 2014

Can seed banks adequately prepare for the future if wild plant populations are already lagging behind in adapting to rapid climate change?

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image: Sex and Drugs

Sex and Drugs

By | July 1, 2014

Did 20th-century pharmaceutical and technological advances shape modern sexual behaviors?

2 Comments

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