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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: Toggling CRISPR Activity with a Chemical Switch

Toggling CRISPR Activity with a Chemical Switch

By | September 12, 2016

Researchers design a Cas9 enzyme that cuts DNA only in the presence of particular drug.

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image: Week in Review: September 5–9

Week in Review: September 5–9

By | September 9, 2016

Environmental magnetite in the human brain; prion structure takes shape; watching E. coli evolve in real time; learning from others’ behavior 

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Ancestries of nearly two dozen indigenous groups in the region reveal a close link between the genetic clustering of populations and the Kalahari Desert’s ecogeography.

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image: Zika Update

Zika Update

By | September 7, 2016

Virus’s genome to aid in diagnoses; bees caught in crossfire of mosquito sprays; Zika spreads in Asia; US Congress revisits Zika funding

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image: A Panoply of Animal Senses

A Panoply of Animal Senses

By | September 1, 2016

Animals have receptors for feeling gravity, fluid flow, heat, and electric and magnetic fields.

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image: A Cornucopia of Sensory Perception

A Cornucopia of Sensory Perception

By | September 1, 2016

Forget what you learned about humans having five senses. That goes double for non-human animals.

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image: Contributors

Contributors

By | September 1, 2016

Meet some of the people featured in the September 2016 issue of The Scientist

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image: Hunting with Sharks

Hunting with Sharks

By | September 1, 2016

Watch scenes from research at the University of South Florida's Mote Marine Laboratory, where scientists saw what happened when they knocked out sharks' electroreception.

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image: Katie Kindt's Quest to Understand Hair Cells

Katie Kindt's Quest to Understand Hair Cells

By | September 1, 2016

Acting Chief, Section on Sensory Cell Development and Function, National Institute on Deafness and Other Communication Disorders. Age: 38

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