Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more An ancient ...

The Open North American Championship, the longest continuously-ran sled dog race in the world, kicked off for the 79th time on Friday with a three-day event running through Sunday. Hosted by the ...

The top three teams heading into the final day of the 2024 Open North American Championships (ONAC) were the same trio that finished in those spots at the Fur Rondy Open World Championship in ...

A yellow splash of light from Bogdan Onac’s headlamp bounces around the dripping orange walls of a cave like a frenetic firefly. At the other end of the beam, the University of South Florida ...