It was just two years ago that a tiny robotic manta ray became the world's fastest-swimming soft-bodied robot. Well, one of its descendants has now smashed that record – and it uses less energy than ...

If you are considering a military special program involving rescue swimming or diving, you will eventually be tasked with swimming in fins. These are typically large scuba fins that take time to get ...

The fastest-ever swimming soft robot has been inspired by manta rays. A team of American researchers beat its own speed record by drawing inspiration from the iconic sea creatures to improve their ...