The largest ray in the world (up to 8m wide!), the giant manta is a graceful and gentle creature. They can make migrations across the oceans, finding their way by following topographical maps ...

A US military submarine that looks like a giant metal manta ray and is currently under development passed its first major ...

They studied how water flowed through the filter when it was fitted with 3D-printed plate-like structures ... with new knowledge from the manta ray," says lead author and MIT postdoc Xinyu ...