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image: Running Wild

Running Wild

By Rina Shaikh-Lesko | May 22, 2014

Mice in nature appear to enjoy running on wheels, helping to settle the question whether the behavior is a just a neurotic response in lab mice.

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image: Exercise Can Erase Memories

Exercise Can Erase Memories

By Ruth Williams | May 8, 2014

Running causes rodents to forget their fears in part because of increased hippocampal neurogenesis, a study shows.

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image: Rock Snot Explained

Rock Snot Explained

By Bob Grant | May 8, 2014

An increasingly common algal growth, found in rivers the world over, is caused by changing environmental conditions, not accidental introductions.

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image: Finch-Powered Fumigation

Finch-Powered Fumigation

By Rina Shaikh-Lesko | May 7, 2014

Darwin’s finches use pesticide-treated cotton to line their nests and unwittingly protect themselves against parasitic fly larvae.

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image: Lab-Grown Primordial Sperm

Lab-Grown Primordial Sperm

By Rina Shaikh-Lesko | May 2, 2014

Scientists have reprogrammed human skin cells into immature sperm cells.

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image: Week in Review: April 28–May 2

Week in Review: April 28–May 2

By Tracy Vence | May 2, 2014

Male scientists stress mice out; using SCNT to reprogram adult cells; acetate can reach mouse brain, reduce appetite; WHO sounds “post-antibiotic era” alarm

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image: Capsule Reviews

Capsule Reviews

By Bob Grant | May 1, 2014

Madness and Memory, Promoting the Planck Club, The Carnivore Way, and The Tale of the Dueling Neurosurgeons

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image: Hear Ye, Hear Ye

Hear Ye, Hear Ye

By Sarah C.P. Williams | May 1, 2014

Tools for tracking quorum-sensing signals in bacterial colonies

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image: Sophie Dumont: Forces at Play

Sophie Dumont: Forces at Play

By Kerry Grens | May 1, 2014

Assistant Professor, Department of Cell & Tissue Biology, University of California, San Francisco. Age: 38

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image: A Wilder Europe

A Wilder Europe

By Daniel Cossins | May 1, 2014

An organization hopes to restore natural ecological processes by reintroducing large herbivores to the continent.

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