The US produces more oil today than any other country, and there is no clear emergency on the scale of the energy crises of the 1970s. But there are some causes for concern.
People living in locations that experience frequent extreme heat days age faster at the molecular level.
Three philanthropy scholars size up the latest data on gifts from the country’s biggest philanthropists.
The highest-ranking military officer in the country, the chairman has no direct command authority. His role is as a presidential adviser…
More than 200 mayors have committed their cities to stick with the Paris climate deal no matter what the US does. Electric vehicles offer a promising route to making good on that pledge.
