Animal research

Recent articles

Plaque levels differ in popular Alzheimer’s mouse model depending on which parent’s variants are passed down

5XFAD model mice that inherit two disease-related genes from their fathers have double the plaques seen in those with maternal inheritance, a new study shows.

By Shaena Montanari
4 February 2025 | 0 min watch

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Escaping groupthink: What animals’ behavioral quirks reveal about the brain

Neuroscientists have long ignored the variability in animals’ behavioral responses in favor of studying differences across groups. But work on the brain differences that underlie that variability is beginning to pay off.

By Angie Voyles Askham
23 May 2025 | 0 min watch
Research image of the spinal meninges in mice.

Immune cells block pain in female mice only

Regulatory T cells in the spinal meninges release endogenous opioids in a sex-specific manner, new work shows.

By Angie Voyles Askham
22 May 2025 | 5 min read
A disembodied hand holds a stamp over a messy stack of papers.

Exclusive: Layoffs revoked at U.S. National Institute of Neurological Disorders and Stroke

After more than a month of uncertainty, 30 previously purged employees at the institute no longer face termination.

By Angie Voyles Askham, Sydney Wyatt
21 May 2025 | 3 min read