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Science

The latest science news, photos and videos covering space, the environment, human development and more.


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The world just endured the hottest summer on record

“This string of record temperatures" could also see 2024 logged as the hottest year on record, said EU’s Copernicus Climate Change Service.
China logged its hottest August in more than six decades last month, its national weather service said, after the country endured a summer of extreme weather and heatwaves across much of its north and west.
China logged its hottest August in more than six decades last month, its national weather service said, after the country endured a summer of extreme weather and heatwaves across much of its north and west.
9d ago

What went wrong with Boeing's spaceship?

The Starliner capsule faced two issues: one with a set of thrusters and the other involving helium leaks in the vehicle’s propulsion system.
Boeing's Starliner spacecraft
Boeing's Starliner spacecraft

Affluent coastal community near L.A. is a geological ticking time bomb

The land under Rancho Palos Verdes had been slowly giving way for hundreds of years. Now, that movement is accelerating due to heavy rainfall.
Rancho Palos Verdes Landslides
Rancho Palos Verdes Landslides

Phoenix weathers 100 days of 100-plus degree temperatures

Unseasonably high temperatures are expected across the western U.S. this week, with an excessive heat warning forecast for Wednesday through Friday in Arizona cities including Phoenix.
Image: A linesman works on power lines under the morning sun
Image: A linesman works on power lines under the morning sun

Deep-water murder mystery leads scientists to a novel type of shark-on-shark predation

Researchers tracking pregnant porbeagle sharks uncovered the first evidence of the species getting eaten by something even bigger.

Hailstones may get bigger as the climate warms — bringing higher insurance costs

Hail has caused higher damage costs in the U.S. this year than hurricanes and floods put together. Research suggests climate change will make hailstones larger.
Volatile weather was honing in on parts of Kansas and Missouri Wednesday night, with some storms bringing massive chunks of hail.
Volatile weather was honing in on parts of Kansas and Missouri Wednesday night, with some storms bringing massive chunks of hail.

Even desert plants known for their resilience are burning and dying in the heat

Agave and saguaro cacti, both heat-tolerant and drought-resistant, are suffering as climate change makes heat waves more frequent and intense.
Illustration of an agave plant drying out in the sun
Illustration of an agave plant drying out in the sun

Experimental sensors aim to detect early signs of heatstroke and warn farmworkers

An NIH-sponsored study is developing wearable biosensors that measure workers' vital signs and activity levels. Eventually, the system could alert people if they're in danger due to heat.
A migrant worker works on a farm land in Homestead, Florida on May 11, 2023.
A migrant worker works on a farm land in Homestead, Florida on May 11, 2023.
15d ago

Boeing's uncrewed Starliner capsule could return to Earth by late next week, NASA says

Last week, NASA said its two astronauts who flew to the space station in the Starliner will return to Earth in a SpaceX vehicle early next year.
Image: Boeing's Starliner spacecraft
Image: Boeing's Starliner spacecraft

Their loved ones died after receiving pig organ transplants. The families have no regrets.

Four people have received hearts or kidneys from pigs. Some of their relatives recount a roller coaster of hope and uncertainty.
David Bennett Jr and his family hugging near a tree; Ann Faucette.
David Bennett Jr and his family hugging near a tree; Ann Faucette.
17d ago

NASA’s Perseverance rover has embarked on an ambitious road trip on Mars

After more than three years exploring the floor of the crater it landed in, Perseverance has begun a monthslong trek to the rim at the top.
NASA’s Perseverance Mars rover took this selfie, made up of 62 individual images, on July 23. A rock nicknamed “Cheyava Falls,” which has features that may bear on the question of whether the Red Planet was long ago home to microscopic life, is to the left of the rover near the center of the image.
NASA’s Perseverance Mars rover took this selfie, made up of 62 individual images, on July 23. A rock nicknamed “Cheyava Falls,” which has features that may bear on the question of whether the Red Planet was long ago home to microscopic life, is to the left of the rover near the center of the image.

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