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….
The overwhelming plastic waste Hawaii visitors leave behind – SFGATE

Plastics like in-room toiletries provided by resorts, plus to-go containers and cutlery provided by restaurants, are used and discarded by guests day after day. A single hotel chain can use hundreds of millions of little bottles of shampoo and conditioner every year.
When visitors leave, a lot of these items end up in the trash, yet Hawaii doesn’t have the infrastructure to recycle the immense amount of plastic left behind…
Hip hop has been a climate voice for 50 years. Why haven’t more people noticed? – Grist Magazine

“People have spent time bobbing their heads to our stories of this despair and not seeing it as a call to action…”
Hip hop’s relationship to the environment, both in terms of lyrics and political activism, goes back to its very beginning, when smoke from apartment fires blackened the skies of the 1970s South Bronx. And yet its role in advocating for climate solutions has largely gone unnoticed…
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…
How sea level rise made Idalia’s storm surge worse – the Washington Post

In mid-November 2021, a great storm begins brewing in the central Pacific Ocean north of Hawai‘i. Especially warm water, heated by the sun, steams off the sea surface and funnels into the sky.
A tendril of this floating moisture sweeps eastward across the ocean. It rides the winds for a day until it reaches the coasts of British Columbia and Washington State. There, the storm hits air turbulence, which pushes it into position—straight over British Columbia’s Fraser River valley….