Beneath the United States lies a surprising network of caves shaped over millions of years. Some feel almost otherworldly, ...

OKLAHOMA CITY — Amazon and Nvidia told a room of oil and gas executives this week that all options are on the table to power artificial intelligence including fossil fuels such as natural gas.

The fossil of a 113-million-year-old hell ant ... Analyzing fossilized footprints, researchers found evidence that challenges traditional views on dinosaur flight evolution.

Or perhaps it missed again and moved on. This glimpse into prehistory is possible thanks to two tiny fossil footprints and the dogged work of an undergraduate intern at John Day Fossil Beds ...

Or perhaps it missed again and moved on. This glimpse into prehistory is possible thanks to two tiny fossil footprints and the dogged work of an undergraduate intern at John Day Fossil Beds ...

But what’s less known is that the very idea of a ‘personal carbon footprint’ was popularized by oil giant BP, which, in a 2004 campaign, encouraged people to measure their own emissions – diverting ...