For Sanibel, the Recovery from Hurricane Ian Will Be Years in the Making – Inside Climate News

Few images of Hurricane Ian’s destruction in Florida a year ago this week were more indelible than those of the swamped causeway here, the only link between the mainland and barrier island where this small beach community is located…
How deep is the ocean? – the Conversation

If you wanted to measure the depth of a pool or lake, you could tie a weight to a string, lower it to the bottom, then pull it up and measure the wet part of the string. In the ocean you would need a rope thousands of feet long. In 1872 the HMS Challenger, a British Navy ship, set sail to learn about the ocean, including its depth. It carried 181 miles (291 kilometers) of rope…
A First: Category 5 Storms Have Formed in Every Ocean Basin this Year – the Washington Post

Hurricane Lee intensified with breakneck speed Thursday over record-warm Atlantic waters, its peak winds catapulting from 80 to 160 mph in just 18 hours. Lee is now a top tier Category 5 hurricane, according to the National Hurricane Center, and will probably strengthen even more…
Lee rapidly intensifies into a Category 5 hurricane over Atlantic – the Washington Post

Hurricane Lee intensified with breakneck speed Thursday over record-warm Atlantic waters, its peak winds catapulting from 80 to 160 mph in just 18 hours. Lee is now a top tier Category 5 hurricane, according to the National Hurricane Center, and will probably strengthen even more…
In the face of sea level rise, can we reimagine California’s vanishing coastline? – the Los Angeles Times

Excerpted from “California Against the Sea: Visions for Our Vanishing Coastline” (available Sept. 26, 2023) by Rosanna Xia. Reprinted in the Los Angeles Times with permission from Heyday Books, © 2023.
The “Octopus Garden” – MBARI

Deep below the ocean’s surface just off the Central California coast, thousands of octopus gather near an extinct underwater volcano. The Octopus Garden is the largest known aggregation of octopus anywhere in the world…
A sea change on managed retreat? – CommonWealth Journal

As waters rise, coastal residents are increasingly facing a difficult choice: try to relocate in a difficult housing market and take losses on their homes, or get comfortable with a future where there may be multiple feet of water in their living rooms…
Where does beach sand come from? – the Conversation

Question from Sly M., age 6, Cambridge, Massachusetts…
There’s more to beach sand than meets the eye. It has stories to tell about the land, and an epic journey to the sea. That’s because mountains end their lives as sand on beaches….
Hurricane Idalia’s Explosive Power Comes from Abnormally Hot Oceans – the New Yorker

Of all the astonishing facts about our blithe remaking of the world’s climate system, the most astonishing might be this: if oceans didn’t cover seventy per cent of our planet, we would have increased the average temperature to about a hundred and twenty-two degrees Fahrenheit. That’s because those oceans have absorbed something like ninety-three per cent of the extra heat trapped by the greenhouse effect and our burning of fossil fuels…