Study finds growing levels of microplastics in human brains
Human brains contain higher concentrations of microplastics than other organs, according to a new study, and the amount appears to be increasing over time.
Latest Science
Asteroid samples revealed clues about the possible origins of life
A NASA spacecraft has returned asteroid samples that hold not only the pristine building blocks for life but also the salty remains of an ancient water world.
Elusive, palm-sized shrew caught on camera for the first time
To take photos of the Mount Lyell shrew, three students laid out over 100 traps last November in the Eastern Sierra Nevada region and checked them every two hours.
World's biggest iceberg could collide with Antarctic penguin island
The biggest iceberg on Earth is heading toward a remote island, creating a potential threat to penguins and seals inhabiting the area.
66-million-year-old vomit found by amateur fossil hunter
A paleontologist hailed the discovery as "truly an unusual find," adding it helped explain the relationships in the prehistoric food chain.
Climate scientist: "There's no place that's safe"
Experts discuss the increased intensity we can expect from destructive weather events due to climate change, while an amateur meteorologist explains how he helped sound the alarm as wildfires spread towards the L.A. County community of Altadena.
Scientists make "jaw-dropping" discovery about Iron Age women in U.K.
Scientists analyzing 2,000-year-old DNA have revealed that a Celtic society in the southern U.K. during the Iron Age was centered around women, a study said.
SpaceX pushes Starship test flight back one day due to weather
If the weather cooperates, the Starship launch will follow the maiden flight of Jeff Bezos' already weather-delayed New Glenn rocket.
What to know about the pink fire retardant being dropped on L.A. wildfires
Aircraft battling fires raging through the Los Angeles area are dropping hundreds of thousands of gallons of hot-pink fire suppressant in a desperate effort to stop the flames.
When will cicadas come back in 2025?
Brood XIV, the second-largest group of periodical cicadas, known for their noisy mass emergence from the ground, will arrive this spring.
