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image: Sizable Winged Dinosaur Found

Sizable Winged Dinosaur Found

By | July 17, 2014

Analysis of an approximately 125 million-year-old fossil found in China creates a new upper limit for microraptor size.

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image: Insecticides Harm Birds Indirectly

Insecticides Harm Birds Indirectly

By | July 10, 2014

The effects of neonicotinoid use on insect populations appear to be rippling through the food chain, scientists show.

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image: Lichen Legion

Lichen Legion

By | July 2, 2014

Genetic analysis splits one species into 126.

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image: The Rise of Color

The Rise of Color

By | July 1, 2014

An analysis of modern birds reveals that carotenoid-based plumage coloring arose several times throughout their evolutionary history, dating as far back as 66 million years ago.

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image: Emperor Penguins on Thin Ice

Emperor Penguins on Thin Ice

By | June 30, 2014

A new model suggests emperor penguin populations could decline by 19 percent by 2100.

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image: Omnivore Ancestors?

Omnivore Ancestors?

By | June 26, 2014

Fifty-thousand-year-old feces suggest Neanderthals ate both meat and vegetables.

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image: Week in Review: June 16–20

Week in Review: June 16–20

By | June 20, 2014

Early Neanderthal evolution; developing antivirals to combat polio; the mouth and skin microbiomes; insect-inspired, flight-stabilizing sensors

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image: Ancient Fish Analyzed

Ancient Fish Analyzed

By | June 13, 2014

Two paleontological findings yield insights into early vertebrate evolution.

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image: Snake Imitators Persist

Snake Imitators Persist

By | June 12, 2014

A harmless snake in the Carolina Sandhills has been mimicking a poisonous species for decades, and has become a better imitator since the latter went extinct.

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image: Faces for Fighting?

Faces for Fighting?

By | June 10, 2014

Scientists propose that hominin facial bones evolved for protection against the powerful blows of combat.

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