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image: Week in Review: January 20–24

Week in Review: January 20–24

By | 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: <em>Drosophila</em>’s New Genes

Drosophila’s New Genes

By | January 23, 2014

An analysis of the transcriptomes of several fruit fly strains reveals dozens of possible de novo genes in each.


image: Schizophrenia’s Intricacies

Schizophrenia’s Intricacies

By | January 23, 2014

Two studies provide insight into the genetics of the disorder and show again how complex it is.


image: Visualizing X Chromosome Inactivation

Visualizing X Chromosome Inactivation

By | January 21, 2014

Researchers develop mouse lines to help them see whether the maternal or paternal X chromosome is inactivated.


image: New Suspect in Bee Colony Collapse

New Suspect in Bee Colony Collapse

By | January 21, 2014

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


image: Daytime Sleep Alters Human Transcriptome

Daytime Sleep Alters Human Transcriptome

By | January 20, 2014

A mistimed sleep cycle drastically reduces the number of genes that are expressed in a 24-hour rhythm.


image: Older Trees Grow Faster

Older Trees Grow Faster

By | January 20, 2014

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


image: Dog-Wolf Split

Dog-Wolf Split

By | January 17, 2014

Yet another genetic study of modern canines, both wild and domestic, supports the notion that humans domesticated dogs before growing crops.


image: Week in Review: January 13–17

Week in Review: January 13–17

By | January 17, 2014

Debating the origins of placental mammals; H. pylori-human coevolution; ant, bee, and wasp queens emit similar pheromones; profiling protein expression in single cancer cells


image: Toxin Evolution

Toxin Evolution

By | January 16, 2014

Researchers show that scorpion venom toxins are closely related to defensive proteins from venomous insects.


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