Canada has had more than a year of continuous measles transmission. The United States has until January to limit cases before losing status.

As action from the U.N.’s huge COP30 international meeting falls short, smaller groups are banding together to find ways to fight climate change.

Like exercise, gratitude takes many forms. Finding the right practice, research shows, is up to the individual.

A microphone on NASA’s Perseverance rover recorded the sounds of electrical discharges generated by dusty gusts.

Foot bones and other fossils have been attributed to Australopithecus deyiremeda, a recently discovered species that may shake up the human family tree.

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

Simulations show that subsurface oceans on small moons may hit boiling conditions, potentially creating features like Miranda’s distinctive ridges.

In people at risk for Alzheimer’s disease, researchers linked minimal to moderate physical activity to a 3-to 7-year delay in cognitive symptoms.

Ancient collagen preserved in the bones of extinct Australian mammals is revealing their evolutionary relationships, leading to some surprises.

Expectations of continued success for American science were shaken this year when the Trump administration cut billions of dollars in funding and fired thousands of scientists.

Colorful lichen living on dinosaur bones reflect infrared light that can be detected by drones, which might lead to finds in remote areas.

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