A species of sea slug discards its penis after mating, then grows another the next day, a tactic that may have evolved to avoid passing on the sperm of competitors.
A species of sea slug discards its penis after mating, then grows another the next day, a tactic that may have evolved to avoid passing on the sperm of competitors.
Man’s best friend is better able to grasp their human owners’ points of view than previously realized.
A study suggests that some mouse models do not accurately mimic human molecular mechanisms of inflammatory response, but other mouse strains may fare better.
Protein aggregates in the brains of some people with dementia or motor neuron disease have a surprising origin.
One of the most advanced tuberculosis vaccines has failed to protect infants from getting the disease in a clinical trial, but it may be effective in adults.
Using evolutionary animal behavior theories, researchers find daytime stock traders’ strategies are maladapted.
Researchers have generated an image of thoughts flitting through the brains of zebrafish.
A company offering experimental stem-cell treatments will carry out its procedures in Mexico after the FDA warned that it would need approval to operate in the U.S.