Oil drilling in Gulf safer, but concerns linger, report says

A new National Academy of Science study says that 13 years after a massive BP oil spill fouled the Gulf of Mexico, regulators and industry have reduced some risks in deep water exploration in the gulf but some troublesome safety issues persist.

Bringing Lolita home: How to release a long-captive orca?

An ambitious plan announced last week to return Lolita, a killer whale held captive for more than a half-century, to her home waters in Washington’s Puget Sound thrilled those who have long advocated for her to be freed from her tank at the Miami Seaquarium.