Arctic sea ice is important because it throws sunlight back into space, keeping the sea cold.

VOA: special.2009.05.05

People wanted to meet them. But soon the two were back at sea.

VOA: special.2009.12.23

The ship slowed, then turned back to sea.

VOA: special.2009.07.23

The Sea Shepherd group claims it was the victim of unprovoked aggression and indicates that it will fight back.

VOA: standard.2010.01.06

But the captain was killed after reportedly refusing to turn the ship back out to sea.

VOA: standard.2009.09.26