Think all big cats are solitary, shadowy prowlers? Think again! Some of the world’s most powerful felines prefer company, drama, and even teamwork in their wild lives. Get ready to meet nine social ...

What if the most beautiful creatures on Earth were also the most mysterious—and nearly invisible? Rare big cats live in the ...

Musk on Monday said he would back primary challengers to any Republicans who supported Trump’s megabill and promised to donate to lawmakers who have drawn the administration’s ire like Rep. Thomas ...

Senate Republicans endured a 26-hour slog before finally passing President Trump’s ambitious tax and spending package early ...