When sand-slithering snakes behave like light waves

Desert snakes slithering across the sand at night can encounter obstacles such as plants or twigs that alter the direction of their travel. While studying that motion to learn how limbless animals control their bodies in ...

A robot that runs like a cat (w/ Video)

Thanks to its legs, whose design faithfully reproduces feline morphology, EPFL's 4-legged 'cheetah-cub robot' has the same advantages as its model: It is small, light and fast.

Ants rescue their injured

The African Matabele ants (Megaponera analis) are widespread south of the Sahara and are a specialised termite predator. Two to four times a day, the ants set out to hunt prey. Proceeding in long files, they raid termites ...

New England experts concerned by sighting of invasive turtle

Two odd-looking Chinese soft-shelled marsh turtles raised for food in Asia have been seen south of Boston, and there's concern they could eventually threaten local ecosystems if they become established in New England.

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