Most of the blue points in this sky survey image are accreting supermassive black holes emitting strong X-rays.
Fan Zou (Penn State) and the XMM-SERVS Collaboration
X-rays emitted around black holes can tell astrophysicists about how fast they’re growing.
A Martian meteorite in cross-polarized light. This meteorite is dominated by the mineral olivine. Each grain is about half a millimeter across.
James Day
Whether sharing online about health topics or chatting about the weather, you communicate about science. Borrowing a tactic from antiscience advocates can help make your stories more persuasive.
A data center in Ashburn, Va., the heart of so-called Data Center Alley.
AP Photo/Ted Shaffrey
AI is everywhere these days, which means more data centers eating up more electricity. There’s no easy fix, but some combination of efficiency, flexibility and new technologies could ease the burden.
Scientists in a truck outfitted with instruments race toward a storm.
National Severe Storms Lab/NOAA
Scholars have long measured the impact of a paper by counting the number of times other scientific articles cite it. Researchers have just detected a new kind of citation fraud.
Social media companies are doing a poor job of telling you who is responsible for the political ads you see.
Anna Barclay/Getty Images
Deciphering how neurons talk to each other by reading the brain’s electrical activity has given scientists insights into memory and conditions like epilepsy and Alzheimer’s.
How much power do social media companies have over what users post?
Midnight Studio/iStock/Getty Images Plus
Florida and Texas sought to prevent social media companies from deciding which posts can be promoted, demoted or blocked. The Supreme Court said the tech companies can moderate as they please.
A robotic arm helps a disabled person paint a picture.
Jenna Schad /Tufts University
Disabled people are experts in using – and designing – assistive technologies. They have lessons to offer everyone about keeping control when help is offered.
Could a spill by the cook fire have been popcorn’s eureka moment?
Paul Taylor/Stone via Getty Images
Many videos people upload to YouTube aren’t really meant for public consumption, but they’re available for AI companies to vacuum up. Many of these personal videos are posted by children.
The reconstructed skeleton of Lucy, found in Hadar, Ethiopia, in 1974, and Grace Latimer, then age 4, daughter of a research team member.
James St. John/Flickr
Aimee Pugh Bernard, University of Colorado Anschutz Medical Campus and David Higgins, University of Colorado Anschutz Medical Campus
Even if you’re healthy and fit, you still need vaccines to protect yourself from severe disease.
Carvings made over decades by Basque herders are endangered as their canvas, the aspens, are at risk.
Sawtooth Mountains, 2011, Idaho Basque Arborglyphs Collection, Special Collections and Archives, Albertsons Library, Boise State University
Herders carved names, slogans, nude silhouettes and more into the trees around them during lonely seasons in the mountains. Now, researchers rush to find and record the arborglyphs before they disappear.