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image: Hormone Loss Prevents Obesity and Diabetes in Mice

Hormone Loss Prevents Obesity and Diabetes in Mice

By Abby Olena | November 6, 2017

Asprosin—involved in a rare disease called neonatal progeroid syndrome—targets neurons to stimulate appetite, and blocking the hormone wards off weight gain in rodents.

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image: The Genetic Strategies of Dealing with High Altitude

The Genetic Strategies of Dealing with High Altitude

By Abby Olena | November 2, 2017

Andean highlander genomes possess cardiovascular-related variants, while populations from other regions evolved different solutions to manage the lack of oxygen.

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image: Opinion: How to Define Cell Type

Opinion: How to Define Cell Type

By Sara B. Linker, Tracy A. Bedrosian, and Fred H. Gage | November 1, 2017

Advances in single-cell technologies have revealed vast differences between cells once thought to be in the same category, calling into question how we define cell type in the first place.

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image: Contributors

Contributors

By Jef Akst and Bob Grant | November 1, 2017

Meet some of the people featured in the November 2017 issue of The Scientist.

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image: Infographic: Breaking into the Brain

Infographic: Breaking into the Brain

By Amanda B. Keener | November 1, 2017

The blood-brain barrier is a collection of specialized cells and proteins that control the movement of molecules from the blood to the central nervous system.

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image: Infographic: Understanding Our Diverse Brain

Infographic: Understanding Our Diverse Brain

By Sara B. Linker, Tracy A. Bedrosian, and Fred H. Gage | November 1, 2017

Recent advances in single-cell omics and other techniques are revealing variation at genomic, epigenomic, transcriptomic, and posttranscriptomic levels.

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image: Lessons in Memory from a Champ

Lessons in Memory from a Champ

By Jef Akst | November 1, 2017

A four-time winner of the USA Memory Championship is helping scientists understand how the brain works.

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image: The Wada Test, 1948

The Wada Test, 1948

By Philip Jaekl | November 1, 2017

A decades-old neurological procedure developed under unique and difficult conditions in postwar Japan remains critical to the treatment of epilepsy.

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image: Advancing Techniques Reveal the Brain’s Impressive Diversity

Advancing Techniques Reveal the Brain’s Impressive Diversity

By Sara B. Linker, Tracy A. Bedrosian, and Fred H. Gage | November 1, 2017

No two neurons are alike. What does that mean for brain function?

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image: Getting Drugs Past the Blood-Brain Barrier

Getting Drugs Past the Blood-Brain Barrier

By Amanda B. Keener | November 1, 2017

To treat neurological disease, researchers develop techniques to bypass or trick the guardian of the central nervous system.

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