The transition from wind-driven to mechanized shipping became the first step in what was to be a continued increase in the introduction of sound into the oceans. The oceans are much less transparent ...

WASHINGTON – Rising levels of noise in the ocean have been identified as a growing concern for the well-being of marine mammals, but other threats such as pollution, climate change, and prey depletion ...

Add Yahoo as a preferred source to see more of our stories on Google. A Royal Canadian navy CH-148 Cyclone helicopter deploys flares during a training exercise in an undisclosed location in November ...