People participate in online communities to share experiences and sympathy. AI chatbots that join the conversation can only pretend to offer either.

Gelatinous sea animals that swim through the ocean in giant corkscrew shapes could inspire new designs for efficient underwater vehicles.

The Trustnet browser extension lets individuals assess the accuracy of any content on any website.

A new technique that can automatically classify phases of physical systems could help scientists investigate novel materials.

A new MIT system could help astronauts conserve energy and extend missions on the lunar surface.