Cognition
Hearing Aids Stave Off Cognitive Decline
Hearing aids may help maintain better brain functions in older people and better health overall.
Stories by Elah Feder
Robotics
How to Roll a Joint Perfectly, according to Science
Scientists used a smoking machine—complete with a 3-D-printed mouthpiece—to figure out how to get the most cannabinoid per puff.
Artificial Intelligence
Should We Care About AI’s Emergent Abilities?
Here’s how large language models, or LLMs, actually work.
Weather
El Niño is Back. What Does That Mean For You?
The famous climate pattern El Niño could usher in a new hottest year on record and will have domino effects on the world’s weather.
