PureCycle Technologies, Promising But Still Needing Verification

Recycled polypropylene pellets at a PureCycle Technologies plant in Ironton, Ohio. Maddie McGarvey for The New York Times

Big companies have not earned our trust, especially when it comes to plastics. So, our thanks to Hiroko Tabuchi for the tough questions in this New York Times article:

There’s an Explosion of Plastic Waste. Big Companies Say ‘We’ve Got This.’

By 2025, Nestle promises not to use any plastic in its products that isn’t recyclable. By that same year, L’Oreal says all of its packaging will be “refillable, reusable, recyclable or compostable.”

And by 2030, Procter & Gamble pledges that it will halve its use of virgin plastic resin made from petroleum.

To get there, these companies and others are promoting a new generation of recycling plants, called “advanced” or “chemical” recycling, that promise to recycle many more products than can be recycled today.

Crushed plastic waste at the PureCyle plant. Nestlé, Procter & Gamble and L’Oréal have expressed confidence in the company despite its early setbacks. Maddie McGarvey for The New York Times

So far, advanced recycling is struggling to deliver on its promise. Nevertheless, the new technology is being hailed by the plastics industry as a solution to an exploding global waste problem.

The traditional approach to recycling is to simply grind up and melt plastic waste. The new, advanced-recycling operators say they can break down the plastic much further, into more basic molecular building blocks, and transform it into new plastic.

PureCycle Technologies, a company that features prominently in Nestlé, L’Oréal, and Procter & Gamble’s plastics commitments, runs one such facility, a $500 million plant in Ironton, Ohio. Continue reading

Gigantomania

Docked at Royal Caribbean’s own Bahamian island, known as the Perfect Day at CocoCay. (Gary Shteyngart)

On a topic I have found disgusting for a long time, and probably do not need more data points, in these hands at least I gain a new perspective on cruise ships.

Gary Shteyngart is a humorist, but no one who chose to go on the cruise he is writing about is likely to find his observations funny.

He punches down, rather than up, which is a type of humor I do not like; but he is honest about his purpose:

An Oil Company Funding Carbon Capture?

The plant will be powered by geothermal energy. Francesca Jones for The New York Times

David Gelles in the New York Times furthers our understanding of the expanding use of carbon capture, and the motives of the key actors utilizing this technology:

On a windswept Icelandic plateau, an international team of engineers and executives is powering up an innovative machine designed to alter the very composition of Earth’s atmosphere.

“Collector containers” where air is pulled in. Francesca Jones for The New York Times

If all goes as planned, the enormous vacuum will soon be sucking up vast quantities of air, stripping out carbon dioxide and then locking away those greenhouse gases deep underground in ancient stone — greenhouse gases that would otherwise continue heating up the globe.

Just a few years ago, technologies like these, that attempt to re-engineer the natural environment, were on the scientific fringe. They were too expensive, too impractical, too sci-fi. Continue reading

Map For Planting & For Not Planting Trees

Regions where tree planting would curb warming on balance are shaded in blue, while regions where tree planting would intensify warming are shaded in red. HASLER, ET AL.

As we prepare to plant trees when the rainy season starts in a few weeks, a story like this one gives pause. If you are capable of reading and understanding the article summarized below, congratulations; meanwhile, thanks to Yale e360 for interpretation that allows the lay reader to follow along:

This Map Shows Where Planting Trees Would Make Climate Change Worse

Though oft touted as a fix for climate change, planting trees could, in some regions, make warming more severe, a new study finds. Continue reading

Orcas Reconsidered

Although all the planet’s killer whales are currently considered a single species (Orcinus orca), some of the world’s leading experts are proposing to split them into three species. Photo by imagebroker.com/Alamy Stock Photo

Hakai is the go-to magazine for marine stories, and we hope to see more work of Craig Welch, the science journalist who wrote the article below, in the future:

Meet the Killer Whales You Thought You Knew

The iconic marine mammals may not belong to one species but several. Surprise!

Transient, or Bigg’s, killer whales, not only look, sound, and act differently than their resident killer whale neighbors, they might be an entirely different species. Danita Delimont Creative/Alamy Stock Photo

John Ford still recalls the first time he heard them. He’d been puttering around the Deserters Group archipelago, a smattering of spruce- and cedar-choked islands in Queen Charlotte Strait, between Vancouver Island and mainland British Columbia. He was piloting a small skiff and trailing a squad of six killer whales. Ford, then a graduate student, had been enamored with cetacean sounds since listening to belugas chirp while he worked part-time at the Vancouver Aquarium as a teenager. Now here he was, on August 12, 1980, tracking the underwater conversations of wild killer whales through a borrowed hydrophone. Continue reading

Dutch Water Knowhow Is Respectable

Waterstudio renderings like this one, of a floating “city” in the Maldives, are created using tools including Photoshop and the A.I. program Midjourney. Art work courtesy Waterstudio / Dutch Docklands

We respect the Dutch for their respect of nature, particularly their respect for the power of water and their longstanding determination to harmonize our life with it. This profile extends our respect:

A Dutch Architect’s Vision of Cities That Float on Water

What if building on the water could be safer and sturdier than building on flood-prone land?

Koen Olthuis, the founder of the architectural firm Waterstudio, believes that floating buildings like the Théâtre L’Île Ô, in Lyon, will transform urban living like skyscrapers did a century ago. Photograph by Giulio Di Sturco for The New Yorker

In a corner of the Rijksmuseum hangs a seventeenth-century cityscape by the Dutch Golden Age painter Gerrit Berckheyde, “View of the Golden Bend in the Herengracht,” which depicts the construction of Baroque mansions along one of Amsterdam’s main canals. Handsome double-wide brick buildings line the Herengracht’s banks, their corniced façades reflected on the water’s surface. Interspersed among the new homes are spaces, like gaps in a young child’s smile, where vacant lots have yet to be developed.

A rendering of a floating forest in the Persian Gulf, devised as part of a strategy to combat heat and humidity. When building projects on the water, Olthuis says, “you have to be very, very patient.” Art work courtesy Waterstudio

For the Dutch architect Koen Olthuis, the painting serves as a reminder that much of his country has been built on top of the water. The Netherlands (whose name means “low countries”) lies in a delta where three major rivers—the Rhine, the Meuse, and the Scheldt—meet the open expanse of the North Sea. More than a quarter of the country sits below sea level. Over hundreds of years, the Dutch have struggled to manage their sodden patchwork of land. Continue reading

Ed Yong With Binoculars

Ed Yong has graced our pages for a decade and still finds new ways to communicate the wonders of nature:

When I Became a Birder, Almost Everything Else Fell Into Place

Last September, I drove to a protected wetland near my home in Oakland, Calif., walked to the end of a pier and started looking at birds. Throughout the summer, I had been breaking in my first pair of binoculars, a Sibley field guide and the Merlin song-identification app, but always while hiking or walking the dog. On that pier, for the first time, I had gone somewhere solely to watch birds. Continue reading

An Unappreciated Creature

A macro image of a Costa Rican mosquito, Psorophora cilipes.

Living in, or even just visiting Costa Rica, inspires appreciation, and respect, for nature. But one creature defies this spirit:

Entomologist says there is much scientists don’t know about habitats, habits, impacts on their environments

A blood-sucking nuisance, mosquitoes are responsible for spreading diseases to hundreds of millions of people every year. True?

A Culex mosquito feeding from an invasive brown anole lizard in Florida. Photos courtesy of Lawrence Reeves

Yes, says entomologist Lawrence Reeves, but it’s also true that mosquitoes primarily feed on plant sugars, not blood. Only female mosquitoes consume blood, and only when they need it to complete their reproductive cycle. Also, it is possible some may serve as pollinators like bees, allowing plants to produce fruit, seeds, and more young plants. Continue reading

Food & Identity

photograph: alamy

We do not live by fruit alone, so:

How moussaka made it into the pantheon of Greek gastronomy

Patriotism revolutionised a classic dish

In 1821 greek revolutionaries rose up against the Ottomans, setting off years of bloodshed that culminated in the creation of a free state in 1829. Continue reading

Breadfruit More Fully Appreciated

Wolfgang Kaehler / LightRocket / Getty

Our thanks to Zoë Schlanger for this corrective. Breadfruit has appeared more than once in our pages, but never with appreciation like this:

Too Few Americans Are Eating a Remarkable Fruit

Breadfruit is a staple in tropical places—and climate change is pushing its range north.

Someplace in the lush backroads of San Sebastián, in western Puerto Rico, my friend Carina pulled the car over. At a crest in the road stood a breadfruit tree, full of basketball-size, lime-green fruits, knobbled and prehistoric, like a dinosaur egg covered in ostrich leather. Continue reading