NOAA is updating its definition of what a "normal" Atlantic hurricane season looks like, based on the last 30 years. The average number of hurricanes in the new normal has risen from 6 to 7.
With maximum sustained winds of about 90 mph, Dorian was a Category 1 storm when its eye crossed over Cape Hatteras. It is now moving northeast at 17 mph.
"There is an increasing likelihood of life-threatening storm surge along portions of the Florida east coast" on Labor Day weekend, the National Hurricane Center says.
Lee Spencer is not only the first amputee to make the journey solo, he also crushed the able-bodied record by 36 days. "No one should be defined by disability," he said.
North Atlantic right whales used to turn up large numbers off Maine's coast, but now, adapting to climate changes, they are being spotted further north in Gulf of St. Lawrence.
The Atlantic meridional overturning circulation — the conveyor belt of the ocean — is slowing down. Scientists disagree about what's behind it, but say it could mean bad news for the climate.
Chris Bertish set out from Morocco to become the first to make the crossing alone on a stand-up paddleboard. On Thursday, after 93 days, he paddled into the West Indies, with a whole ocean behind him.
"These actions, and Canada's parallel actions, protect a sensitive and unique ecosystem that is unlike any other region on earth," the White House said in a statement.
Coral in an area in the Atlantic Ocean stretching from Connecticut to Virginia has been protected from deep-sea commercial fishing gear, by a new rule issued this week.
South African Chris Bertish has set out from the coast of Africa with the intent to become the first person to cross the Atlantic alone on a stand-up paddleboard — though he's not the first to try.