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image: Week in Review: March 3–7

Week in Review: March 3–7

By | March 7, 2014

The gene behind a butterfly’s mimicry; the evolution of adipose fins; bacteria and bowel cancer; plants lacking plastid genomes

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image: Convergent Fish Fins

Convergent Fish Fins

By | March 5, 2014

Adipose fins, long considered vestigial, may have evolved multiple times as a key adaptation in some fish, study finds.

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image: A Twist of Fate

A Twist of Fate

By | 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.

3 Comments

image: Neural Target for Autism?

Neural Target for Autism?

By | February 7, 2014

Mouse and rat models of the developmental disorder responded positively to a drug given to their mothers a day before birth.

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image: Week in Review: February 3–7

Week in Review: February 3–7

By | February 7, 2014

Federal stem cell regulations vary; Salmonella exploit host immune system; microglia help maintain synaptic connections; prosthesis re-creates feeling of touch

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image: Genome Digest

Genome Digest

By | February 6, 2014

What researchers are learning as they sequence, map, and decode species’ genomes

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image: Immune Response Promotes Infection

Immune Response Promotes Infection

By | February 6, 2014

Salmonella enterica can exploit a standard immune response in mice to promote its own growth.

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image: Pruning Synapses Improves Brain Connections

Pruning Synapses Improves Brain Connections

By | February 2, 2014

Without microglia to pluck off unwanted synapses in early life, mouse brains develop with weaker connections, leading to altered social behavior.

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image: Meiosis Maven

Meiosis Maven

By | 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: Unmasking Secret Identities

Unmasking Secret Identities

By | February 1, 2014

A tour of techniques for measuring DNA hydroxymethylation

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