Heat waves are among the world's deadliest weather ... Trees and greenspace can drive down urban temperatures—but they must be able to draw water from the soil to achieve these massive cooling ...

As global temperatures continue to rise, similar extreme heat waves in February could occur once every 10 years, according to the study. And if warming doubles by the end of the century, similar heat ...

A Southern "heat wave" will smash dozens of daily, and even a few monthly records from Colorado and Texas into the Deep South into this weekend. It's just the latest round of record warmth we ...