Vol. 53, No. 1, Winter 2017
Ocean Observatories Initiative
To Track an Oil Spill
Robotic "bloodhound" to sniff for oil in ice-covered oceans
Tracking Unexploded Munitions
Long-buried ordnance lingers on U.S. coasts
Re-envisioning Underwater Imaging
Scientists can zoom into 3-D shipwrecks and seafloor landscapes
Up in the Sky!
Drone finds hot spots to help restore fish to river
A Double Whammy for Corals
Global warming and local weather combine to cause massive bleaching
A magnified image of a fish otolith, a tiny calcium carbonate deposit in their heads. A new layer grows each day around otoliths, so scientists use them to study how fish grow and develop.