MainSail is CNN’s monthly sailing show, exploring the sport of sailing, luxury travel and the latest in design and technology. Things which might distract you while having coffee with a friend: food ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Here’s a fun science experiment you might have done in grade ...

Free divers swim to extreme depths underwater (the current record is 214m, more than 700 feet) without any breathing apparatus. Champions can hold their breath for extraordinary amounts of time—the ...

“It’s a bit worse for wear, but I think that tells the story… you think what’s happened to that in the last five years,” ...

Whales are extremely shy animals, making it hard to study them in their natural habitat. But a group of marine scientists has managed to record their behaviour up-close by freediving with humpbacks ...

Aaron Fisher’s mental health, like that of many people around the world, suffered during the Covid-19 pandemic. “I started going through really bad depression at that time,” the Canadian says before a ...

Freediving is one of those activities that sounds terrifying in theory. You're hundreds of feet below the surface, swimming without scuba equipment and relying solely on your set of lungs. At those ...

Thought to have been hidden from barbarian invaders around 1,500 years ago, the stash was discovered by two brothers-in-law cleaning rubbish from the seabed in Alicante. Despite lying on the seabed ...

While the idea of venturing deep into the ocean fills many people with dread, for thrill-seeking freedivers it's an exciting sport. Now, a study has revealed that elite freedivers who dive unaided to ...