Why Rare Earths Matter

Rare earths consist of 17 elements found in the periodic table. Miners find these elements clustered in geologic deposits. Rare earths are in high demand as we use them in many aspects of the green energy transition and modern life.…

Robot’s Living Skin Heals

University of Tokyo researchers created a controllable robotic finger covered with living skin tissue. It has living cells and supporting organic material grown on top of it, providing shaping and strength. As the skin is soft and can heal…

AI That Mimics the Human Eye

Researchers at the University of Central Florida developed a device for artificial intelligence that mimics the eye's retina, which could lead to advanced AI that instantly recognizes what it sees. The development could lead to advanced…

Watching a Rare Giant Star Die

A team of astronomers from the University of Arizona created a detailed, 3-D image of a dying hypergiant star. They traced the distribution, directions, and velocities of various molecules surrounding a red hypergiant star known as VY Canis…

Comet Roasts to Death

For the first time, astronomers have captured images of a periodic rocky near-Sun comet breaking apart, a common fate for heavenly bodies with destabilized orbits. Because they pass so close to the Sun, they are challenging to study, and…