A tiny molecule called bombesin links starfish and humans in appetite control, revealing a surprising evolutionary connection.

Scientists discovered that crabs eat young crown-of-thorns starfish, reducing their population before they damage coral reefs ...

The severed, writhing body part distracts the attacker, allowing the starfish to glide away. Over time, the starfish can even regenerate the lost limb, returning to their usual life after a brush with ...