Getting enough oxygen in the water can be hard work. While fish and many other aquatic animals take air directly from the water through gills, other animals find ingenious ways to drag air bubbles ...

A gelatinous sea creature could teach engineers a lesson or two. Nanomia bijuga, a marine animal related to jellyfish, swims via jet propulsion. A dozen or more squishy structures on its body pump ...

Sleeping underwater presents a serious challenge for animals that still need oxygen to survive. Different species have evolved specialized strategies that allow rest without fully losing awareness or ...

Millions of years ago, all mammals lived on land, but at some point, several species left land and evolved to a life in the sea: think of seals and whales, which today are adapted to life under water.

'Green & Red', Highly Commended, Macro category: A juvenile puffer filefish against the perfect background: a pop art palette of prime colours... and a white dot.. Celebrating photography beneath the ...

Multi-jet propulsion lets a jellyfish-like marine animal switch between speed and efficiency. A gelatinous sea creature could teach engineers a lesson or two. Nanomia bijuga, a marine animal related ...

A gelatinous sea creature could teach engineers a lesson or two. Nanomia bijuga, a marine animal related to jellyfish, swims via jet propulsion. A dozen or more squishy structures on its body pump ...