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 Zebra finches reared by another species learn to sing their foster parents’ song with rhythms characteristic of their genetic background.

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Zebra finches dial down dopamine signaling when they hear errors in a song performance.

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image: Neural Network Found That Helps Control Breathing

Neural Network Found That Helps Control Breathing

By | November 1, 2016

The results suggest that breathing is orchestrated by three—rather than two—excitatory circuits in the medulla.

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Results from experiments in mice revise a long-held hypothesis that certain protein scaffolds are needed for synaptic activity.

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image: Do Brighter Species’ Brains Emit Redder Light?

Do Brighter Species’ Brains Emit Redder Light?

By | October 1, 2016

Photon emissions in the brain are red-shifted in more-intelligent species, though scientists dispute what that means.

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image: Fruit Flies Feel Humidity with Dedicated Receptors

Fruit Flies Feel Humidity with Dedicated Receptors

By | September 1, 2016

Drosophila antennae let the insects seek out moisture levels they like best.

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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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image: Newly Discovered Emergency Responders to Liver Damage

Newly Discovered Emergency Responders to Liver Damage

By | August 1, 2016

Immune cells called macrophages from the peritoneal cavity of mice migrate to injured livers and aid in repair.

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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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