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Walking an extra 1,000 steps a day after surgery helped patients recover quicker, according to a new study of almost 2,000 adults. The study showed that every extra 1,000 steps made per day after an operation was linked to 18% lower chance of complications, 16% lower odds of re-admission, and 6% sho...

NASA astronaut Chris Williams captured the Milky Way rising above Earth’s atmospheric glow on April 13, 2026, while aboard a SpaceX Dragon docked to the International Space Station. This atmospheric glow is also called airglow. It occurs when atoms and molecules in the upper atmosphere, excited by s...

The Central African Republic (CAR) is making progress towards stability and security but major aid budget cuts threaten humanitarian operations there, a senior official with the UN aid coordination office OCHA said on Friday in New York.

Haiti continues to face escalating violence and deepening insecurity, with gangs expanding their reach beyond Port-au-Prince and civilians increasingly caught between armed groups and security operations.

A mysterious comet from beyond our solar system is giving astronomers a rare glimpse into alien worlds — and it may have formed in a place far colder and stranger than anything around our Sun. The interstellar visitor, called 3I/ATLAS, contains an astonishingly high amount of “heavy water,” far exce...

A little-known tree from Brazil’s Atlantic Forest may hold a surprising weapon against COVID-19. Researchers discovered that compounds called galloylquinic acids, extracted from its leaves, can attack SARS-CoV-2 on multiple fronts—blocking the virus from entering cells, disrupting its replication, a...

Summary pending review.

Summary pending review.

NASA’s home for experimental flight is welcoming more flyers to its already high-performing fleet as it continues to support science and aeronautics test missions – continuing the legacy of pioneers like Neil Armstrong. NASA’s Armstrong Flight Research Center in Edwards, California, added multiple a...