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image: Farming Sped Eurasian Evolution

Farming Sped Eurasian Evolution

By | November 24, 2015

New clues from ancient DNA reveal the remarkable effect of agriculture on adaptation in Stone Age humans who lived across Europe.

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image: How Gastric Bypass Can Kill Sugar Cravings

How Gastric Bypass Can Kill Sugar Cravings

By | November 19, 2015

A type of bariatric surgery eliminates gut-to-brain signals that trigger sugar highs, a mouse study shows.  

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image: Genome Digest

Genome Digest

By | November 19, 2015

What researchers are learning as they sequence, map, and decode species’ genomes


image: Rethinking the Rise of Mammals

Rethinking the Rise of Mammals

By | November 16, 2015

Mammals diversified 30 million years later than previously estimated, according to a new analysis of an ancient fossil.


image: Blood-Gut Barrier

Blood-Gut Barrier

By | November 12, 2015

Scientists identify a barrier in mice between the intestine and its blood supply, and suggest how Salmonella sneaks through it.


image: Breaching the Blood-Brain Barrier

Breaching the Blood-Brain Barrier

By | November 11, 2015

Researchers deliver cancer-fighting drugs to a patient’s brain via the bloodstream, penetrating the blood-brain barrier for the first time.


image: Week in Review: November 2–6

Week in Review: November 2–6

By | November 6, 2015

How Ebola hides from immune cells; gut microbes’ role in immunotherapy response; new mechanisms of hearing loss; butterflies use milkweed toxins to ward off predators


image: A Tiny Missing Link?

A Tiny Missing Link?

By | November 2, 2015

The common ancestor of all apes, including great apes and humans, may have been not-so-great in stature.


image: A Weighty Anomaly

A Weighty Anomaly

By | November 1, 2015

Why do some obese people actually experience health benefits?


image: Battling the Bulge

Battling the Bulge

By | November 1, 2015

Weight-loss drugs that target newly characterized obesity-related receptors and pathways could finally offer truly effective fat control.


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