Climate change is also driving penguins to colonize new areas, or to stay in regions longer than they normally would, ...

The foul stench of penguin poop sets Antarctic krill on edge. In lab experiments, the mere scent of penguin droppings — or guano — sent krill scrambling for escape, researchers report March 20 in ...

British scientists are hoping to monitor Antarctic krill from space as the species faces growing threats from climate change and overfishing. WWF, the University of Strathclyde and the British ...