LifeSome sea snakes have re-evolved the ability to see more colours Most snakes can see a limited range of colours, but the blue-banded sea snake has regained genes lost millions of years ago that may let them see ultraviolet and blue light News
TechnologySnake-like robot could explore Saturn’s icy moon Enceladus A snake-like robot made of giant screws and flexible joints that can travel across hard or loose surfaces and worm into tiny spaces such as tubes and tunnels may be key to exploring the interior of Saturn’s icy moon Enceladus News