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image: Estimating Epigenetic Mutation Rates

Estimating Epigenetic Mutation Rates

By | May 11, 2015

Generation-spanning maps of Arabidopsis thaliana DNA methylation allow researchers to compute how quickly epigenetic marks appear and disappear in the plant’s genome.

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image: The Rise of Heads

The Rise of Heads

By | May 11, 2015

A 500 million-year-old brain fossil yields clues to the evolution of heads.

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image: Oldest Ancestor of Modern Birds Found

Oldest Ancestor of Modern Birds Found

By | May 6, 2015

Fossils of a new species discovered in China suggest birds developed 6 million years earlier than previously thought.

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image: Winged Dino Found?

Winged Dino Found?

By | May 1, 2015

Researchers describe a small species that may have soared through Jurassic skies on membranous wings like those of bats and flying squirrels.

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image: Similar Strokes

Similar Strokes

By | April 29, 2015

Physics drove the convergent evolution of swimming in 22 unrelated marine species, a study suggests.

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image: <em>T. rex</em>’s Vegetarian Cousin

T. rex’s Vegetarian Cousin

By | April 28, 2015

Researchers discover a considerably less ferocious branch of the family tree that includes one of the most fearsome dinosaurs to ever walk the Earth.

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image: Citrus History

Citrus History

By | April 16, 2015

An analysis of 34 chloroplast genomes reveals how and when modern fruit varieties evolved from a common ancestor.

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image: Study: Acidic Oceans Behind Extinctions

Study: Acidic Oceans Behind Extinctions

By | April 13, 2015

Massive die-offs of just about every marine species millions of years ago are thought to have resulted from a surge of carbon dioxide.

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image: Behavior Brief

Behavior Brief

By | April 8, 2015

A round-up of recent discoveries in behavior research

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image: <em>Brontosaurus</em> Regains Dinosaur Status

Brontosaurus Regains Dinosaur Status

By | April 8, 2015

Paleontologists rescue Brontosaurus from the waste bin of history, suggesting it once again be classified as a distinct dinosaur species.

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