A high-resolution groundwater map shows how underground water varies across the U.S., with new insights for agriculture and ...

Scientists are using lasers, satellites and even sound to determine what is falling from the sky—but the best tool may still ...

Scientists say their Stomata In-Sight tool can observe plants "breathe," which could be used to bioengineer crops that ...

VO2 max is an intimidating word for an easy-to-understand biometric: It’s how well your body uses oxygen when you push ...

I never thought that a $12 accessory could rival tools that cost much more. But this USB-C power meter delivers in profound ways.