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image: Fat Saps Muscle

Fat Saps Muscle

By | November 1, 2015

The accumulation of fat within skeletal muscle, as happens with obesity, diminishes muscle performance.


image: The Regenerators

The Regenerators

By | September 1, 2015

A molecular signature makes it possible to trace the details of hair cell replacement in the mammalian inner ear.

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image: Rethinking Lymphatic Development

Rethinking Lymphatic Development

By | August 1, 2015

Four studies identify alternative origins for cells of the developing lymphatic system, challenging the long-standing view that they all come from veins.

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image: Metazoans in the DNAi Club

Metazoans in the DNAi Club

By | July 1, 2015

A chance discovery results in the first report of DNA-based gene silencing in an animal.


image: Not So Noncoding

Not So Noncoding

By | June 1, 2015

An RNA thought to be noncoding in fact encodes a small protein that regulates calcium uptake in muscle.


image: Silencing Surprise

Silencing Surprise

By | June 1, 2015

A chromatin remodeler in embryonic stem cells clears the DNA for mRNA transcription while stifling the expression of noncoding transcripts.


image: Looking for Latent HIV

Looking for Latent HIV

By | May 1, 2015

Sequencing HIV integration sites suggests that clonally expanded T-cell populations may not be the main source of latent virus.


image: Rethinking Telomeres

Rethinking Telomeres

By | March 1, 2015

Not only do telomeres protect the ends of chromosomes, they also modulate gene expression over cells’ lifetimes.


image: Nibbled? No Problem

Nibbled? No Problem

By | February 1, 2015

Making extra copies of their genomes allows some plants to better withstand damage.


image: Fertility Treatment Fallout

Fertility Treatment Fallout

By | January 1, 2015

Mouse offspring conceived by in vitro fertilization are metabolically different from naturally conceived mice.


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