Scientists make jellyfish swim faster to prepare for deep-sea exploration

Scientists at Caltech and Stanford University want to turn jellyfish into deep-sea explorers that could be directed around the ocean, recording info as they travel. In a paper published in the journal Science Advances, the team explains how they've d...

Scientists built a chip without semiconductors

Remember when you saw those old-timey photos of room-sized vacuum-tube-powered computers, and laughed and laughed? That tech might be making a comeback, thanks to work from scientists from UC San Diego. They've built the first semiconductor-free, las...