While Trump threatens controllers, US flight cancellations will drag on even after shutdown ends This Ontario lake reveals the effect of humans on the planet, scientists say Barry Appleton: The case ...

Some moments on the Nürburgring stay burned into memory — this was one of them. The Porsche GT3 and BMW M2 dance dangerously close through traffic, showcasing not just speed but the razor-thin margin ...

Airlines canceled nearly 1,200 flights on Tuesday, the fifth consecutive day they have topped 1,000 since the government ...