If you want to see a train running underwater, you just need to head to Kolkata. Here, the metro train runs beneath the ...

The African wild dog distinguishes itself from rival predators like lions and hyenas by using the unique hunting style of chasing prey over long distances until the target collapses from exhaustion, ...

Innovative companies are clobbering the competition by placing AI processing close to image capture. Will photography ever be ...

Steve Forbes breaks down why California’s endless high-speed rail boondoggle is even worse than people think, and why it needs to be scrapped—yesterday. California’s misbegotten high-speed train ...