Orcas are fearsome hunters who employ diverse strategies and work collaboratively when tracking down a meal.
Timmy was first spotted swimming in the region on March 3. It is not clear why the whale swam into the Baltic Sea, far from its natural habitat in the Atlantic Ocean.
A dramatic collision between a windsurfer and a gray whale on the San Francisco Bay is now raising questions about marine safety.
The technology was considered experimental when we were first given a demonstration years ago. Finally, after several seasons of testing, the California Department of Fish and Wildlife has just approved the gear for general use across the entire fleet.
Researchers also uncovered evidence of corral damage at lower depths during a survey in the Indian Ocean. The data is helping to drive an initiative at the Academy known as Hope for Reefs - with the goal of reversing the damage in oceans around the world.
For more than a decade, a program has worked with shipping companies to slow the speed of massive vessels through sensitive areas, reducing the risk of deadly whale collisions. Now, those protections are being extended to the entire California coast.