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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: Unmasking Secret Identities

Unmasking Secret Identities

By Kate Yandell | February 1, 2014

A tour of techniques for measuring DNA hydroxymethylation


image: Week in Review: January 20–24

Week in Review: January 20–24

By Tracy Vence | January 24, 2014

Mistimed sleep disrupts human transcriptome; canine tumor genome; de novo Drosophila genes; UVA light lowers blood pressure; aquatic microfauna fight frog-killing fungus


image: Fish of Many Colors

Fish of Many Colors

By Abby Olena | January 23, 2014

Researchers seek insight into the pigmentation patterns of guppies and zebrafish.


image: New Suspect in Bee Colony Collapse

New Suspect in Bee Colony Collapse

By Jef Akst | January 21, 2014

A virus that causes blight in plants may contribute the catastrophic decline of honeybee colonies.


image: Older Trees Grow Faster

Older Trees Grow Faster

By Bob Grant | January 20, 2014

Mature trees soak up more CO2 than younger ones, a study shows, overturning a bit of botanical dogma.


image: Fewer Female Snail Penises

Fewer Female Snail Penises

By Tracy Vence | January 14, 2014

Researchers are now spotting fewer cases of imposex—in which female sea snails develop male sexual organs—as a result of a chemical ban instituted in 2008.


image: Large Carnivores Under Siege

Large Carnivores Under Siege

By Bob Grant | January 13, 2014

As populations of top predators decline in ecosystems the world over, researchers chart the widespread effects.


image: Week in Review: January 6–10

Week in Review: January 6–10

By Tracy Vence | January 10, 2014

Bacterial genes aid tubeworm settling; pigmentation of ancient reptiles; nascent neurons and vertebrate development; exploring simple synapses; slug-inspired surgical glue


image: Settlement Signal

Settlement Signal

By Abby Olena | January 9, 2014

A marine bacterium generates contractile structures that are essential for the metamorphosis of a tubeworm.


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