Daytime activities have nothing on the latest and perhaps the fastest-growing trend, in luxury travel: Today, the ...

Could lumpy metallic rocks in the deepest, darkest reaches of the ocean be making oxygen in the absence of sunlight? Some scientists think so, but others have challenged the claim that so-called "dark ...

The ocean is a major industry hub, acting as a marine highway for shipping vessels, a connector for transport ships and cruise lines, and a critical food and economic resource for the world’s fishing ...

Cruises have long been the dream getaway for travelers seeking luxury, relaxation, and the thrill of open waters. Many people fantasize about embarking on these floating hotels, traveling the world ...

Children are always asking "Why?" As they experience things for the first time, it's natural to want to find out more. But as children grow into adults, they often dismiss something new that ...

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