Two more beluga whales have died at Chicago's Shedd Aquarium after another whale that was rescued from a closed Canada marine park died last week, officials said.
A dramatic collision between a windsurfer and a gray whale on the San Francisco Bay is now raising questions about marine safety.
A 20-foot-long Minke whale has died after it collided and nearly capsized a pleasure boat in New Jersey's Barnegate Bay on Saturday.
Six gray whales have died in the San Francisco Bay in just the past week alone, bringing the total number of stranded whales to 15 so far this year as authorities rush to figure out what could be causing the sudden deaths.
A male sperm whale washed ashore on Hilton Head Island, South Carolina over the weekend and drew dozens of onlookers to Coligny Beach days later.
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