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image: Week in Review: May 19–23

Week in Review: May 19–23

By | May 23, 2014

Sperm-sex–sensing sows; blocking a pain receptor extends lifespan in mice; stop codons can code for amino acids; exploring the tumor exome


image: No Pain, Big Gain

No Pain, Big Gain

By | May 22, 2014

Eliminating a pain receptor makes mice live longer and keeps their metabolisms young.


image: <em>The Scientist</em> on The Pulse, May 9

The Scientist on The Pulse, May 9

By | May 9, 2014

The rejuvenating effects of young blood, white nose syndrome spread, and penguin flu


image: Blood Protein as Youth Rejuvenator

Blood Protein as Youth Rejuvenator

By | May 6, 2014

Researchers identify a component of young mouse blood that can help repair damaged brains and muscles in older mice.


image: The Telltale Tail

The Telltale Tail

By | May 1, 2014

A symbiotic relationship between squid and bacteria provides an alternative explanation for bacterial sheathed flagella.


image: Women Receive Lab-Grown Vaginas

Women Receive Lab-Grown Vaginas

By | April 14, 2014

Doctors implant custom-made organs, built from a tissue sample and a biodegradable scaffold, into four female patients born with underdeveloped or missing vaginas.

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image: Mapping Gene Expression in the Fetal Brain

Mapping Gene Expression in the Fetal Brain

By | April 2, 2014

Researchers complete an atlas depicting gene expression across the developing human brain.

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image: Birth Defects Marked End of Mammoths

Birth Defects Marked End of Mammoths

By | March 26, 2014

New research suggests that the wooly beasts may have succumbed to a shrinking gene pool or intense environmental pressures as their species went extinct.

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image: <em>BRCA1</em> Linked to Brain Size

BRCA1 Linked to Brain Size

By | March 20, 2014

The breast cancer-associated gene may play a protective role in neural stem cells, a mouse study finds.


image: Protein Protects Aging Brain

Protein Protects Aging Brain

By | March 19, 2014

Study suggests that REST may be a key regulator of neuronal stress and could play a role in staving off neurodegenerative diseases like Alzheimer’s.



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