It's not often Phoenix reaches 100 in March (it's only happened once since 1896).

Miami Heat head coach Erik Spoelstra opened up on the decision to keep Bam Adebayo playing late against Washington.

New analysis challenges primary energy accounting; it argues useful energy better reflects electrification efficiency and renewable progress, shaping planning choices.

In this issue of our environmental newsletter, we look at a new way to measure and manage your climate impact; find out why scientists are concerned about a plan to launch a million satellites; and ...