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image: What Lies Sleeping

What Lies Sleeping

By Philippe Mourrain | March 1, 2016

Why can science still not define this most basic biological process?

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image: Who Sleeps?

Who Sleeps?

By Jerome Siegel and The Scientist Staff | 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 Jef Akst | 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 Ashley P. Taylor | 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: Breast Milk Sugars Support Infant Gut Health

Breast Milk Sugars Support Infant Gut Health

By Anna Azvolinsky | February 18, 2016

Oligosaccharides found in breast milk stimulate the activity of gut bacteria, promoting growth in two animal models of infant malnutrition.

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image: Chat With Charlie

Chat With Charlie

By The Scientist Staff | February 1, 2016

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

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Contributors

By Karen Zusi | February 1, 2016

Meet some of the people featured in the February 2016 issue of The Scientist.

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image: Fighting Back

Fighting Back

By Mary Beth Aberlin | February 1, 2016

Plants can’t run away from attackers, so they’ve evolved unique immune defenses to protect themselves.

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image: iDarwin

iDarwin

By Jef Akst | 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: Speaking of Science

Speaking of Science

By The Scientist Staff | February 1, 2016

February 2016's selection of notable quotes

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