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image: Old-School Fish Guides

Old-School Fish Guides

By Rina Shaikh-Lesko | March 18, 2014

Experienced fish may be critical for keeping migrating populations on track, a study finds.


image: Ancient Moss Reincarnated

Ancient Moss Reincarnated

By Jef Akst | March 18, 2014

Antarctic moss beds that have been frozen for more than 1,500 years yield plants that can be brought back to life in the lab.

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image: Goat Pheromone Double Whammy

Goat Pheromone Double Whammy

By Rina Shaikh-Lesko | March 3, 2014

A single molecule emitted by male goats may influence female goat physiology and behavior.

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image: A Twist of Fate

A Twist of Fate

By Jonathan Slack | March 1, 2014

Once believed to be irrevocably differentiated, mature cells are now proving to be flexible, able to switch identities with relatively simple manipulation.


image: Exosome Tentacles

Exosome Tentacles

By Kerry Grens | March 1, 2014

Unlike the usual smooth, spherical shape of exosomes, glioblastoma-derived exosomes appear to have long nanofilaments protruding from their surfaces.


image: Northern Exposure

Northern Exposure

By Jef Akst | March 1, 2014

Researchers are using snowdrifts to artificially warm Arctic tundra during winter and finding that more carbon is released from the soil than plants can soak up from the atmosphere.


image: Tension Tracker

Tension Tracker

By Anna Azvolinsky | March 1, 2014

For the first time, researchers quantify the mechanical forces cells exert on one another.


image: Making New Spinal Neurons

Making New Spinal Neurons

By Ed Yong | February 25, 2014

With a single gene, scientists reprogram supporting cells in the spines of living mice into new neurons.


image: Triglyceride Clock

Triglyceride Clock

By Abby Olena | February 10, 2014

The timing of meals affects the levels of lipids in the livers of mice, according to a study.


image: More Retractions for Fallen Scientist

More Retractions for Fallen Scientist

By Kerry Grens | February 7, 2014

Molecular and Cellular Biology pulls five papers from endocrinologist Shigeaki Kato.

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