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image: Leptin’s Effects

Leptin’s Effects

By | June 2, 2014

The hormone leptin, which signals fullness to animals, acts not only through neurons but through glia, too.

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image: Nutrient-Sensing Neurons

Nutrient-Sensing Neurons

By | June 1, 2014

Using just three dopaminergic neurons, Drosophila larvae can sense whether a food source lacks a full roster of essential amino acids.

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image: Kavli Congrats

Kavli Congrats

By | May 30, 2014

A nonet of scientists, including researchers in nano-optics and in the neuroscience of memory, earned the 2014 Kavli prizes.


image: Brains vs. Biceps?

Brains vs. Biceps?

By | May 29, 2014

Early humans may have made an evolutionary tradeoff, giving up muscular strength to fuel bigger brains.

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image: Geron hESC Trial to Resume?

Geron hESC Trial to Resume?

By | May 27, 2014

Nearly three years after Geron shuttered its stem cell program, BioTime receives funding to relaunch a Phase 1 trial for spinal cord injury.


image: Immunology and Neurology Pioneer Dies

Immunology and Neurology Pioneer Dies

By | May 24, 2014

Gerald Edelman, who broke new ground in two distinct fields of life science, has passed away at age 84.


image: No Pain, Big Gain

No Pain, Big Gain

By | May 22, 2014

Eliminating a pain receptor makes mice live longer and keeps their metabolisms young.


image: Neurons in Action

Neurons in Action

By | May 19, 2014

Researchers image the electrical impulses of the C. elegans and zebrafish nervous systems.

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image: Week in Review: May 12–16

Week in Review: May 12–16

By | May 16, 2014

Antidepressant could prevent Alzheimer’s plaques; 12,000-year-old human skeleton sequenced; disentangling the mystery of octopus arms; taking a look at the ocular microbiome


image: How the Octopus Keeps Its Arms Straight

How the Octopus Keeps Its Arms Straight

By | May 15, 2014

Researchers uncover a self-recognition mechanism that prevents octopus limbs from becoming entangled, despite their powerful suction.



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