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image: STAP Confusion Abounds

STAP Confusion Abounds

By Jef Akst | March 31, 2014

Stem cells supposedly derived by the new method of stimulus-induced acquisition of pluripotency may have come from mouse strains other than those claimed.


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: 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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image: Meiosis Maven

Meiosis Maven

By Anna Azvolinsky | February 1, 2014

Fueled by her love of visual data and addicted to chromosomes, Abby Dernburg continues to study how homologous chromosomes find each other during gamete formation.

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image: Week in Review: January 27–31

Week in Review: January 27–31

By Tracy Vence | January 31, 2014

Stimulus-triggered pluripotency; antioxidants speed lung tumor growth; the importance of seminal vesicles; how a plant pathogen jumps hosts


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