2025 was the third hottest year on record, but thousands of cities saw record heat and one broke a record for cold. By Harry Stevens and Eric Niiler Last year was Earth’s third hottest globally, but ...

“How can I clean a leather sofa?" If you’ve ever owned a leather couch—or any leather furniture—you’ve definitely asked yourself that question, probably with a tinge of exasperation bordering on ...

At the University of Arizona, Jenn Frymark helped develop a greenhouse for extreme weather and then spent six months at the South Pole growing food for scientific researchers. Now she grows 10 million ...