Rescuers are saving baby sea otters in the hopes of someday repopulating much of the West Coast with them. But they have to do so without loving them to death.
Heart disease isn't just the leading cause of death for humans in the United States. It's also increasingly killing sea otters, especially adults in their prime — and now scientists know why.
In some places surrounding the central and western Aleutian Islands, reefs are crumbling from urchins burrowing through the weakened calcium carbonate structures.
A source close to the Pebble Mine project says that plans for a new marine port, designed to support the proposed mine, raise a host of environmental concerns that haven't received much attention.