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image: Light-Activated Memory Switch

Light-Activated Memory Switch

By | August 27, 2014

Scientists use optogenetics to swap out negative memories for positive ones—and vice versa—in mice.

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image: Subglacial Ecosystem

Subglacial Ecosystem

By | August 22, 2014

Samples from an Antarctic lake 800 meters below the ice reveal an abundance of microbial life.

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image: Interspecies RNA Shuffle

Interspecies RNA Shuffle

By | August 14, 2014

Researchers report the first example of large-scale RNA-based communication between species—a parasitic plant and two of its hosts. 

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image: Lab-Grown 3-D Brain Tissue Mimics Cortex

Lab-Grown 3-D Brain Tissue Mimics Cortex

By | August 11, 2014

From cortical neurons, researchers have engineered rat tissue that formed complex networks of functioning neurons and appeared to behave normally after an injury.

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image: Molecular Neuroscientist Dies

Molecular Neuroscientist Dies

By | August 11, 2014

Stephen Heinemann, who along with his colleagues identified the genes encoding the major excitatory neurotransmitter receptors in the brain, has passed away at age 75.

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image: Neural Stem Cells Sprout Long Axons

Neural Stem Cells Sprout Long Axons

By | August 7, 2014

Early neurons reprogrammed from human skin cells show unprecedented axonal growth in a rat model of spinal cord injury.

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image: Roche Set to Buy RNAi Firm

Roche Set to Buy RNAi Firm

By | August 6, 2014

The Swiss pharmaceutical giant will reportedly pay $450 million for a Danish biotech company that develops drugs that silence microRNAs.

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image: Beyond Cat Killing

Beyond Cat Killing

By | August 1, 2014

Capsule reviewed author Ian Leslie sets up his latest book, Curious, about the human propensity to wonder and learn.

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image: Capsule Reviews

Capsule Reviews

By | August 1, 2014

The Myth of Mirror Neurons, Curious, Shadow Medicine, and Doctored

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image: Meal Plans

Meal Plans

By | August 1, 2014

Bacterial populations’ differing strategies for responding to their environment can set genetic routes to speciation.

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