Carrageenan is a food additive added to plant-based milks and other foods. Learn about its safety, side effects, and controversy.

Artificial intelligence is a branch of computer science that deals with computer systems programmed to learn and perform tasks that normally require human intelligence.

Yahoo Finance provides real-time updates on Trump's tariffs, including new deals and their impact on businesses like Buffett's Berkshire portfolio.

Psychology news. Read today's psychology research on relationships, happiness, memory, behavioral problems, dreams and more. Also, psychology studies comparing humans to apes.