A machine learning analysis of wild lion audio reveals they have two roar types, not one. This insight might help detect where lions are declining.

Funding uncertainties are pushing U.S. space scientists out of the field and putting existing and future space missions on the chopping block.

People with Gulf War Illness found relief from migraines after a month on a low-glutamate diet, hinting at a new way to ease symptoms.

The moss species Physcomitrium patens is the latest organism to survive an extended stay in the vacuum and radiation of space.

The mRNA platform offers the advantage of faster vaccine production, which could allow more time to decide on which flu strains to cover.

Recent U.S. decisions about vaccines signal bigger changes to come that could threaten the foundation of the national childhood immunization schedule.

Polar marine ecologist Marianne Falardeau investigates how Arctic ecosystems are shifting under climate change.

Managing diabetes with injections is challenging. Joining insulin to a skin-penetrating polymer was as effective as shots at regulating blood sugar.

Battles between the Trump administration and academic institutions are putting important biomedical advances in limbo.

Video from the Haíɫzaqv Nation Indigenous community shows a wolf hauling a crab trap ashore. Scientists are split on whether it counts as tool use.

People who use search engines develop deeper knowledge and are more invested in what they learn than those relying on AI chatbots, a study reports.

A carefully crafted figure of a goose and a woman suggests that art reflecting spiritual beliefs entered a new phase among early villagers in the Middle East.