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image: <em>Drosophila</em>’s New Genes

Drosophila’s New Genes

By | January 23, 2014

An analysis of the transcriptomes of several fruit fly strains reveals dozens of possible de novo genes in each.

6 Comments

image: Contagious Dog Cancer Sequenced

Contagious Dog Cancer Sequenced

By | January 23, 2014

A dog tumor that became a free-living parasite picked up myriad mutations, but has since stabilized.

8 Comments

image: More than Calcium

More than Calcium

By | January 22, 2014

Ancient DNA analysis suggests that calcium and vitamin D deficiencies were not the only reasons that may have driven Neolithic Iberian people to drink milk.

4 Comments

image: Moths Are a Sloth’s Best Friend

Moths Are a Sloth’s Best Friend

By | January 22, 2014

Scientists propose that the three-toed sloth’s risky bathroom behavior is governed by mutualisms with moths and algae.

0 Comments

image: Week in Review: January 13–17

Week in Review: January 13–17

By | January 17, 2014

Debating the origins of placental mammals; H. pylori-human coevolution; ant, bee, and wasp queens emit similar pheromones; profiling protein expression in single cancer cells

0 Comments

image: Behavior Brief

Behavior Brief

By | January 16, 2014

A round-up of recent discoveries in behavior research

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image: Human-Pathogen Coevolution

Human-Pathogen Coevolution

By | January 13, 2014

Helicobacter pylori strains that share ancestry with their human hosts are less likely to cause severe disease.

3 Comments

image: Week in Review: January 6–10

Week in Review: January 6–10

By | January 10, 2014

Bacterial genes aid tubeworm settling; pigmentation of ancient reptiles; nascent neurons and vertebrate development; exploring simple synapses; slug-inspired surgical glue

0 Comments

image: New Species Abound

New Species Abound

By | December 26, 2013

A look at 2013’s noteworthy new species

5 Comments

image: Top Scientists of 2013

Top Scientists of 2013

By | December 25, 2013

The Scientist commemorates prize-winning life scientists and remembers notable researchers who died this year.

2 Comments

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