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image: Reversing Cocaine’s Effects with Light

Reversing Cocaine’s Effects with Light

By | December 7, 2011

Researchers use optogenetics to reverse drug-induced brain and behavioral changes.

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image: Arsenic Bug's Genome Sequenced

Arsenic Bug's Genome Sequenced

By | December 7, 2011

Researchers have mapped out the DNA of what some scientists claim to be an arsenic loving bacterium.

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image: The Complex Tissue Shop

The Complex Tissue Shop

By | December 7, 2011

Over the past decade, researchers at RIKEN Center for Developmental Biology in Japan have generated complex tissues, including mouse retinas and Purkinje cells (a type of neuron) that integrated appropriately into the mouse fetal brain.

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image: Brain Evolution at a Distance

Brain Evolution at a Distance

By | December 6, 2011

Gene expression controlled from afar may have spurred the spurt in brain evolution that led to modern humans.

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image: Top 7 in Ecology

Top 7 in Ecology

By | December 6, 2011

A snapshot of the most highly ranked articles in ecology, from Faculty of 1000

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image: Resistance Outlasts Antibiotics

Resistance Outlasts Antibiotics

By | December 5, 2011

Antibiotic resistant bacteria keep their protective genes, even when antibiotics are no longer given.

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image: Stem Cells: Old vs. New

Stem Cells: Old vs. New

By | December 2, 2011

A new study finds key differences between established and new human embryonic stem cell lines.

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image: Astronaut Worms Return from Space

Astronaut Worms Return from Space

By | December 1, 2011

After 6 months in orbit, Caenorhabditis elegans return to Earth—alive and well.

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image: Critical Connections

Critical Connections

By | December 1, 2011

Through a series of sustained collaborations, Joshua Sanes has deciphered the molecular synergy that guides synapse formation.

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image: Eye of Newt

Eye of Newt

By | December 1, 2011

Researchers find that newts are capable of regenerating body parts well into old age.

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