The low-carb, high-fat diet increases the presence of gamma-delta T cells in the animals’ lungs, improving a mucus barrier against the virus.

A device implanted into mice can modulate brain circuit activity over long periods of time.

Boosting the levels of Akkermansia muciniphila in mouse guts slowed the progression of an ALS-like disease, while two other microbiome members were associated with more severe symptoms.

Some researchers and animal rights groups are amplifying their opposition to an assay that measures how long a rodent tries to stay afloat.

An experiment delves into how the microbiome shapes immunity.

Machine learning could be the key to reducing the use of animals in experiments.

Lab-grown stem cells fill in for damaged tissue in the noses of mice.

A study suggests that the direct transfer of DNA methylation marks from one generation to the next is much less common than scientists previously thought.

Ultraflexible mesh electrodes monitor the intact, functioning eyes of awake animals.