Mar 15 - By Russ Bynum, Associated Press
Environmentalists asked a federal judge Thursday to decide whether the Navy must halt plans to build a $100 million offshore training range because of potential threats to endangered right whales.
Mar 8 - By Associated Press
At least one gray whale is still hanging around San Francisco Bay a day after a mother and her calf were first spotted near the Golden Gate Bridge.

Feb 8 - By Jay Lindsay, Associated Press
An ocean experiment that was accidentally conducted amid the shipping silence after Sept. 11 has shown the first link between underwater noise and stress in whales, researchers reported Wednesday.

Jan 26 - By Gene Johnson, Associated Press
Conservationists and Native American tribes are suing over the Navy's expanded use of sonar in training exercises off the Washington, Oregon and California coasts, saying the noise can harass and kill whales and other marine life.

Jan 23 - By Associated Press
Conservation staff in New Zealand have put down 33 stranded whales after several attempts to refloat them failed.
Dec 27 - By Associated Press
Larger vessels sailing along the Atlantic Seaboard are being reminded to slow down for right whales.
Dec 15 - By Associated Press
Russian agencies are scrambling to some 100 beluga whales — an endangered species — that are trapped among large chunks of polar ice floating in the frigid Bering Sea.

Nov 21 - By Dan Joling, Associated Press
Alaska's Cook Inlet beluga whales were correctly listed as endangered, a federal judge ruled Monday, rejecting a state lawsuit that claimed the listing will hurt economic development.
Nov 16 - By Nick Perry, Associated Press
Rescuers have been unable to save the last surviving sperm whale from separate mass-strandings in Australia and New Zealand that have seen 91 whales die since the weekend.
Nov 14 - By Associated Press
Worsening weather has forced Australian authorities to postpone efforts to save the last surviving whale in a mass stranding that has killed 25 of the creatures.

Oct 25 - By David Crary, AP National Writer
A federal court is being asked to grant constitutional rights to five killer whales who perform at marine parks — an unprecedented and perhaps quixotic legal action that is nonetheless likely to stoke an ongoing, intense debate at America's law schools over expansion of animal rights.
Oct 16 - By Associated Press
A third killer whale that swam up Alaska's Nushagak River has been found dead.

Oct 6 - By Associated Press
Necropsies on two killer whales that died after spending weeks in an Alaska river have provided no obvious reasons for why the animals died.
Sep 12 - By Associated Press
The final whale that was stranded in May off the Florida Keys has arrived in Orlando.
Aug 16 - By Associated Press
The last of nearly two dozen pilot whales that became stranded off the Florida Keys will not be released back into the wild because it has developed scoliosis.
Aug 3 - By Associated Press
Scientists on Wednesday tried to collect gas samples from the blowhole of a 45-foot gray whale stranded in the Klamath River in Northern California.

Jul 27 - By The Associated Press, HONS
A wayward gray whale remained on California's Klamath River on Wednesday, even after its calf found its way back to sea and wildlife officials tried a scare tactic: blasting the sounds of its main predator, killer whales.
Jul 25 - By Associated Press
A female gray whale remains stuck in a Northern California river despite scientists' efforts to nudge the 40-ton mammal seaward with unpleasant underwater sounds.
Jul 22 - By Associated Press
A pilot whale calf that stranded May 5 off the lower Florida Keys has recovered and is being transported from a Keys-based marine mammal rehabilitation facility to Orlando.
Jul 22 - By Associated Press
Rescuers in Scotland say they have guided 44 pilot whales stranded in an estuary back to sea, but 25 other whales from the pod did not survive the incident and died.
May 20 - By Associated Press
Rescue workers say 60 pilot whales that risked becoming beached on a Scottish island may have been accompanying a sick member of their pod.
May 13 - By The Associated Press, HONS
Officials at a rehabilitation center have euthanized one of five surviving pilot whales that stranded last week off the lower Florida Keys.The Marine Mammal Conservancy in Key Largo said the young-adult male whale had difficulty breathing, was not responding to treatment and was suffering. A necropsy is planned.One other whale remains in critical condition. The other three are in stable but guarded condition.The center says it needs additional volunteers for the round-the-clock effort to help the animals. Rehabilitation efforts are expected to last at least two months. ___OnlineMarine Mammal Conservancy:

May 7 - By Associated Press
Two pilot whales found stranded in the Florida Keys have been released.

May 6 - By Associated Press
Five surviving pilot whales of a mass stranding off the lower Florida Keys are now in a Key Largo rehabilitation center, where they'll receive long-term treatment.