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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.


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.


image: NIH Opposes Editing Human Embryos

NIH Opposes Editing Human Embryos

By | April 30, 2015

Following the publication of a study in which scientists used CRISPR to edit nonviable human embryos, the National Institutes of Health states it will not fund such research.


image: Similar Strokes

Similar Strokes

By | April 29, 2015

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


image: <em>TS</em> Picks: April 28, 2015

TS Picks: April 28, 2015

By | April 28, 2015

Embryo editing edition


image: Researchers Edit Early Embryos

Researchers Edit Early Embryos

By | April 23, 2015

Investigators in China observed extensive off-target effects when applying CRISPR-mediated gene editing in human zygotes.

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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.


image: Behavior Brief

Behavior Brief

By | April 8, 2015

A round-up of recent discoveries in behavior research


image: Capsule Reviews

Capsule Reviews

By | April 1, 2015

Junk DNA, Cuckoo, Sapiens, and Cool


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