As you probably remember from Jurassic Park, velociraptors (and similar dinosaurs) were known for the terrifying sickle-shaped claws on their toes. And that was just with one on each foot – a ...

Some African frogs carry concealed weapons: when threatened, these species puncture their own skin with sharp bones in their toes, using the bones as claws capable of wounding predators. At least 11 ...

In Australia’s open grasslands and scrub, male kangaroos often take part in dramatic fights known as “boxing.” These battles look almost playful from a distance, but up close, they reveal one of the ...

In the X-Men comics, the superhero Wolverine is armed with three sharp claws on each arm. They extend through the skin of his hand, and the resulting wounds are closed by up his superhuman ability to ...

It's safe to say that we all know that lions are extremely big cats, but this video that animal caretaker Safari Sammie shared at the beginning of March showing just how big they really are. The video ...