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image: Orchid Bees Use Simple Eyes to Detect Polarized Light

Orchid Bees Use Simple Eyes to Detect Polarized Light

By | September 1, 2016

The second visual field may aid in navigation.

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Neurons in the lamprey spinal cord can sense pH and counteract changes from the body’s optimal range.

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A chloroplast mutation has dramatically affected the genomes of railside populations of Arabidopsis thaliana.

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image: Questions Over <em>C. elegans</em> Life Span Factors

Questions Over C. elegans Life Span Factors

By | June 1, 2016

A recent paper challenges earlier findings that germline factors expressed in normal body cells influence life span in C. elegans.

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image: Aneuploid Responses

Aneuploid Responses

By | May 1, 2016

A recent exchange of papers is divided over the evidence for compensatory gene expression among wild strains of aneuploid yeast.

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image: Animal Magnetism

Animal Magnetism

By | May 1, 2016

A photosensitive protein behind the retinas of cockroaches plays a role in light-dependent, directional magnetosensitivity.

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image: Out in the Cold

Out in the Cold

By | March 1, 2016

Serotonin’s long-debated role in sleep promotion is temperature-dependent.

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image: Sleep Circuit

Sleep Circuit

By | March 1, 2016

A web of cell types in one of the brain’s chief wake centers keeps animals up—but also puts them to sleep.

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image: Hormone Hangover

Hormone Hangover

By | February 1, 2016

Medication to prevent prematurity in humans harms cognitive flexibility in rats.

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image: Managing Methylation

Managing Methylation

By | January 1, 2016

A long noncoding RNA associated with DNA methylation has the power to regulate colon cancer growth in vitro.

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