Sharks are a remarkable, diverse group of ocean-dwellers that inhabit marine ecosystems all over the world. From the massive, gentle giant whale shark to the bioluminescent dwarf lantern shark, there ...

Trying to find a good video for your little ones to watch on YouTube can be a challenge. Even if you limit the search to YouTube Kids, there’s so much out there. How can you determine what’s good and ...

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