Uncategorized
- Astronomy
50 years ago, astronomers challenged claims that Barnard’s star has a planet
Astronomers have been searching for planets around the sun’s close neighbor for decades.
- Climate
Here’s how 2023 became the hottest year on record
The effects of climate change were on clear display in 2023 as records not only broke, but did so by surprising amounts.
- Environment
Landscape Explorer shows how much the American West has changed
The online tool stitches together historical images into a map that’s helping land managers make decisions about preservation and restoration.
- Science & Society
These are Science News’ favorite books of 2023
Books about deadly fungi, the science of preventing roadkill, trips to other planets and the true nature of math grabbed our attention this year.
- Space
A telescope dropped dark matter data from the edge of space. Here’s why
Last May, NASA’s Super Pressure Balloon Imaging Telescope crash-landed in rural Argentina. Scientists scrambled to recover the dark matter data aboard.
- Neuroscience
Electrical brain implants may help patients with severe brain injuries
After deep brain stimulation, five patients with severe brain injuries improved their scores on a test of cognitive function.
- Archaeology
Ancient Maya power brokers lived in neighborhoods, not just palaces
Lidar discoveries and recent excavations are forcing archaeologists to rethink ancient Maya political structures.
- Planetary Science
Giant polygon rock patterns may be buried deep below Mars’ surface
A Chinese rover used radar to reveal long-buried terrain that might hint that Mars’ equator was once much colder and wetter.
- Archaeology
A mysterious ancient grave with a sword and mirror belonged to a woman
The items hint that she fought in or helped plan raids and defensive actions in what’s now southwestern England about 2,000 years ago, scientists speculate.
- Climate
A new UN report lays out an ethical framework for climate engineering
The report’s release, which coincides with COP28, weighs the ethics of using technological interventions to mitigate climate change.
- Animals
Fish beware: Bottlenosed dolphins may be able to pick up your heartbeat
Fish, sharks and platypuses are adept at sensing electrical signals living things give off. Bottlenosed dolphins make that list too, studies suggests.
- Animals
These nesting penguins nod off over 10,000 times a day, for seconds at a time
Micronaps net chinstrap penguins over 11 hours of sleep a day, offering some rest while staying vigilant against predators and competitors.
