Astronomers have detected the chemical fingerprint of a frozen, water-rich planetary fragment being devoured by a white dwarf ...

A University of Arizona team has developed a 25-foot solar drying tower designed to reduce food waste and emissions. The startup, Kuairu, co-founded by University of Arizona professor Goggy Davidowitz ...

Astronomers have identified a tiny quasi-moon, 2025 PN7, orbiting near Earth for about 60 years. This 62-foot-wide near-Earth ...

As China advances renewables and the U.S. returns to fossil fuels, the power of energy technology leadership is shifting.