You can swim with your arms as well, which creates a surreal visual effect somewhat akin to watching somebody walking along an airport travelator: Or you can laze along, arms held out Superman-style.

A new underwater robot can swim through the water with fins, and walk or crawl along the bottom when necessary. These capabilities could really give it a leg up – pun fully intended – at outperforming ...

Inquiring minds want to know what it’s like being a baby pygmy hippo—and the staff at Tanganyika Wildlife Park didn’t disappoint! They’ve spent the last several months sharing daily updates on Mars, ...