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image: Diseased Heart Chip

Diseased Heart Chip

By Jef Akst | May 12, 2014

In the latest iteration of organ-on-a-chip technology, researchers develop an in vitro model of functioning human heart tissue with an inherited cardiovascular disease.

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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: Half Genes, Half Environment

Half Genes, Half Environment

By Jef Akst | May 5, 2014

Examining more than 20 years of Swedish birth records, researchers determine that autism risk is influenced equally by genetic and environmental factors.

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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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Scientists urge the World Health Organization to delay destroying the last remaining laboratory stocks of live variola virus because there’s more research to be done.

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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: It’s an Antibiotic-Resistant World

It’s an Antibiotic-Resistant World

By Bob Grant | May 1, 2014

Bacteria all over the globe are evolving tricks to survive humanity’s arsenal of antibiotics, and the World Health Organization has officially sounded the alarm.

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image: Cell Transplants for Heart Questioned

Cell Transplants for Heart Questioned

By Jef Akst | May 1, 2014

A report reveals that using bone marrow stem cells to treat heart disease is less promising than a decade of research has let on.

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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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