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image: Ebola Evolved to Become More Infectious

Ebola Evolved to Become More Infectious

By | November 7, 2016

A mutation that appeared early in the 2014 outbreak made the virus more infectious in humans, scientists show.

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image: Protein Folding Pioneer Dies

Protein Folding Pioneer Dies

By | October 28, 2016

Susan Lindquist of MIT and the Whitehead Institute broke scientific ground on prions and heat shock proteins.

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image: Monkey Tools and Early Human Ingenuity

Monkey Tools and Early Human Ingenuity

By | October 25, 2016

Wild capuchin monkeys in Brazil produce sharp stone flakes by accident, causing some researchers to suggest a rethink of the beginnings of human tool use.

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image: Week in Review: October 17–21

Week in Review: October 17–21

By | October 21, 2016

Report finds that pathologist involved in anonymous defamation case committed multiple acts of misconduct; growing eggs from stem cells; neutrophils’ role in metastasis; convergent evolution in birds

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image: Common STD May Have Come from Neanderthals

Common STD May Have Come from Neanderthals

By | October 20, 2016

Cross-species trysts likely spread human papillomavirus (HPV) to Homo sapiens, according to new research.

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image: Single-Celled Life Primed to Go Multicellular

Single-Celled Life Primed to Go Multicellular

By | October 17, 2016

The unicellular ancestor of animals may have harbored some of the molecular tools that its many-celled descendants use to coordinate and direct cell differentiation and function, scientists show.

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image: Notable Science Quotes

Notable Science Quotes

By | October 1, 2016

Roger Tsien R.I.P., predatory publishing, and diversity in science

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image: “Out of Africa” Theory Gets the Genomic Treatment

“Out of Africa” Theory Gets the Genomic Treatment

By | September 26, 2016

A trio of genetic studies on seldom-studied indigenous populations points to a single wave of migration as humanity wandered from its evolutionary homeland into the rest of the world.

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image: How Plants Evolved Different Ways to Make Caffeine

How Plants Evolved Different Ways to Make Caffeine

By | September 21, 2016

Caffeine-producing plants use three different biochemical pathways and two different enzyme families to make the same molecule.

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image: Stingrays Chew Too

Stingrays Chew Too

By | September 15, 2016

Researchers observe stingrays moving their jaws to grind up prey, a behavior thought to be restricted to mammals.

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