Add Yahoo as a preferred source to see more of our stories on Google. It's not just you. It's hot out there, dangerously hot. Heat index advisories have been issued for the entire state of Florida ...

Plastic was, at one point, something of a wonder material. Cheap to manufacture, surprisingly durable, and remarkably versatile, plastics have played an important role in the development of the world ...

Increasingly frequent and severe heat waves in the Southwest are damaging some desert plants known for thriving in harsh conditions. Saguaro cacti and agave have both suffered in sweltering weather ...