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image: A Beast from the East

A Beast from the East

By Bob Grant | December 2, 2015

Researchers unearth a dog-size, horned dinosaur from eastern North America, whose features suggest evolutionary isolation from western dinos.


image: Repositioning Ctenophores

Repositioning Ctenophores

By Karen Zusi | December 1, 2015

A reanalysis of phylogenetic data places sponges, rather than comb jellies, back at the base of the animal tree.


image: Capsule Reviews

Capsule Reviews

By Bob Grant | December 1, 2015

Welcome to the Microbiome, The Paradox of Evolution, Newton's Apple, and Dawn of the Neuron.


image: Urban Owl-Fitters

Urban Owl-Fitters

By Jef Akst | December 1, 2015

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


image: Pumpkins Saved By People?

Pumpkins Saved By People?

By Jef Akst | November 25, 2015

Domestication may have saved pumpkins, gourds, and squash as seed dispersers like the mastodon went extinct. 


image: Farming Sped Eurasian Evolution

Farming Sped Eurasian Evolution

By Bob Grant | 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: Agar Shortage Limits Lab Supplies

Agar Shortage Limits Lab Supplies

By Kerry Grens | November 24, 2015

One large provider says the shortfall should clear up by early 2016.

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image: Genome Digest

Genome Digest

By Karen Zusi | 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 Bobby Bascomb | 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 Ruth Williams | November 12, 2015

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


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