Watch the incredible 2.5-year journey of a dragon fruit cactus growing from a tiny seed into a thriving plant. This ...

Ever wondered what really gave the Game of Thrones VFX team nightmares? Spoiler alert—it wasn’t the dragons or the epic ...

Teeth are extreme: they evolved at roughly the same time as bones, and they’re the hardest thing in the human body. So why ...

A thick, honey-like adhesive at the tip of a chameleon’s tongue lets it bring its prey to its mouth after snagging it, ...

GH picks the best kids books of 2025, including board books, picture books, graphic novels, and more nominated by librarians and tested with children.