BUSINESS

More Soldiers and European Firefighters Join Battle Against Blazes in Spain

Oil and Gas Prices Are Falling, a Boon for Drivers, and Trump

Will Oil Demand Peak Soon? Trump Administration Doesn’t Want to Hear it.

Paris Braces for a Future of Possibly Paralyzing Heat

120 Degrees and Still They Come: The Allure of Death Valley in the Summer

Environmental Groups Face ‘Generational’ Setbacks Under Trump

Meet the Beautiful Dragonfly That Thrives in Your Pollution

Spain’s Old Ways May Show How to Keep Cool

I.R.S. Makes It Harder for Wind and Solar Projects to Claim Tax Breaks

Environmental Groups Sue Over D.O.E. Report Downplaying Climate Change