From ocean depths to tree canopies, the wild is filled with bizarre, mind-blowing survival tactics—and animals that change shape are proof that nature has no chill. These aren’t just colour-changing ...

Some animals, such as the starlet sea anemone, can regenerate large parts of their body, even after major injuries. Researchers have shown this regeneration response involves cells and molecules in ...

A flat, rounded shell. A tail that's folded under the body. This is what a crab looks like, and apparently what peak performance might look like — at least according to evolution. A crab-like body ...