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image: Who Sleeps?

Who Sleeps?

By and | March 1, 2016

Once believed to be unique to birds and mammals, sleep is found across the metazoan kingdom. Some animals, it seems, can’t live without it, though no one knows exactly why.

5 Comments

image: Week in Review: February 22–26

Week in Review: February 22–26

By | February 26, 2016

Questions about how E. coli evolves; spermatids in a dish; fighting bacteria with virus-like molecule; what drives metastasis; antibodies fight Ebola in monkeys

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image: Similar Data, Different Conclusions

Similar Data, Different Conclusions

By | February 23, 2016

By tweaking certain conditions of a long-running experiment on E. coli, scientists found that some bacteria could be prompted to express a mutant phenotype sooner, without the “generation of new genetic information.” The resulting debate—whether the data support evolutionary theory—is more about semantics than science.

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image: Chat With Charlie

Chat With Charlie

By | February 1, 2016

See a preview of the app that lets you ask questions of a virtual Charles Darwin.

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image: iDarwin

iDarwin

By | February 1, 2016

A synthetic interview with the father of evolutionary theory, now available as a smartphone app, teaches students and the public about the famed biologist.

3 Comments

image: Lizard Secretes Heat

Lizard Secretes Heat

By | January 25, 2016

Researchers confirm the unprecedented endothermic abilities of a South American reptile.

1 Comment

image: How Multicellularity Arose

How Multicellularity Arose

By | January 11, 2016

Researchers identify a molecule that may have been key to the surprisingly common transition from single-celled ancestors to today’s complex, multicellular organisms. 

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image: Borrowing Immunity Through Interbreeding

Borrowing Immunity Through Interbreeding

By | January 7, 2016

Neanderthals and Denisovans contributed innate immune genes to modern humans, scientists show.

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image: Inventing Teamwork

Inventing Teamwork

By | January 1, 2016

What can social networks among hunter-gatherers in Tanzania teach us about how cooperation evolved in human populations?

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image: To Retain a Brain

To Retain a Brain

By | January 1, 2016

Exceptional neural fossil preservation helps answer questions about ancient arthropod evolution.

1 Comment

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