Assembling data gathered by eight radio telescopes around the world, astronomers created the picture showing the violent neighborhood around a supermassive black hole, the light-sucking monsters of the universe theorized by Einstein more than a century ago and confirmed by observations for decades.
Memory faltering as you age? Parts of your brain that used to work in sync may be out of step. A study shows that a precise jolt of electricity can bring these parts back together, boosting memory.
"That is a terrible, terrible thing to create an event that sends debris in an apogee that goes above the International Space Station," NASA Administrator Jim Bridenstine said.
On April 1, astronomers will start two huge machines and officially restart their search for gravitational waves. One scientist gets his mom to translate news of each discovery into her native language, Blackfoot.
Tyler and Larry have never met. Larry is a conservative living on the East Coast. Tyler is a liberal in Indiana. If for some reason they crossed paths on the street, they wouldn't recognize each other. But for the last few months, they've been getting into constant fights on Twitter.
Female mosquitoes searching for a meal of blood detect people partly by using a special olfactory receptor to home in on our sweat. The finding could lead to new approaches for better repellents.
HUD claims Facebook's ad platform is "encouraging, enabling, and causing housing discrimination" because it allows advertisers to exclude people who they don't want to see their ads.
The company says such content is linked to white supremacy and organized hate groups. Users who search for terms related to white supremacy will be directed to an anti-hate site.