The Guardian reports: New York City air quality was among the worst in the world as cities across the eastern US were shrouded in smoke from wildfires raging several thousand miles away on the country’s west coast. State officials in New York advised vulnerable people, such as those with asthma and heart disease, to avoid… Read More »
Gizmodo reports: Bezos’ New Shepard rocket, made by his company Blue Origin, runs on a combination of liquid oxygen and liquid hydrogen. Though neither of those emit carbon when they’re burned, producing liquid hydrogen usually does. Compressing and liquifying the oxygen for the fuel is also an energy-intensive process that, if not done using renewables,… Read More »
The New York Times reports: For the third year in a row, residents of northeastern Siberia are reeling from the worst wildfires they can remember, and many are left feeling helpless, angry and alone. They endure the coldest winters outside Antarctica with little complaint. But in recent years, summer temperatures in the Russian Arctic have… Read More »
Mongabay reports: The Amazon has long done its part to balance the global carbon budget, but new evidence suggests the climate scales are tipping in the world’s largest rainforest. Now, according to a study published July 14 in Nature, the Amazon is emitting more carbon than it captures. “The Amazon is a carbon source. No… Read More »
Plastic fragments washed onto Schiavonea beach in Calabria, Italy, in a 2019 storm. Alfonso Di Vincenzo/KONTROLAB /LightRocket via Getty Images By Christopher Ruf, University of Michigan Plastic is the most common type of debris floating in the world’s oceans. Waves and sunlight break much of it down into smaller particles called microplastics – fragments less… Read More »
The New York Times reports: For much of the past decade, oil companies engaged in drilling and fracking have been allowed to pump into the ground chemicals that, over time, can break down into toxic substances known as PFAS — a class of long-lasting compounds known to pose a threat to people and wildlife —… Read More »
The New York Times reports: Dead mussels and clams coated rocks in the Pacific Northwest, their shells gaping open as if they’d been boiled. Sea stars were baked to death. Sockeye salmon swam sluggishly in an overheated Washington river, prompting wildlife officials to truck them to cooler areas. The combination of extraordinary heat and drought… Read More »
CNN reports: Andrea Macklin never turns off his TV. It’s the only way to drown out the noise from the wood mill bordering his backyard, the jackhammer sound of the plant piercing his walls and windows. The 18-wheelers carrying logs rumble by less than 100 feet from his house, all day and night, shaking it… Read More »
Juniper trees, common in Arizona’s Prescott National Forest, have been dying with the drought. Benjamin Roe/USDA Forest Service via AP By Daniel Johnson, University of Georgia and Raquel Partelli Feltrin, University of British Columbia Like humans, trees need water to survive on hot, dry days, and they can survive for only short times under extreme… Read More »
Georgina Gustin writes: For thousands of years Indigenous people have survived by hunting, fishing, foraging and harvesting in ways that sustain them while maintaining an equilibrium with nature. But a major report from the United Nations warns that this balance is being severely tested by climate change and by incursions into Indigenous lands—many of them… Read More »
Atalay Atasu, Serasu Duran, and Luk N. Van Wassenhove write: It’s sunny times for solar power. In the U.S., home installations of solar panels have fully rebounded from the Covid slump, with analysts predicting more than 19 gigawatts of total capacity installed, compared to 13 gigawatts at the close of 2019. Over the next 10… Read More »
NBC News reports: On May 17, the City Council of Mesa, Arizona, approved the $800 million development of an enormous data center — a warehouse filled with computers storing all of the photos, documents and other information we store “in the cloud” — on an arid plot of land in the eastern part of the… Read More »
Colorado’s East Troublesome Fire jumped the Continental Divide on Oct. 22, 2020, and eventually became Colorado’s second-largest fire on record. Lauren Dauphin/NASA Earth Observatory By Philip Higuera, The University of Montana; Bryan Shuman, University of Wyoming, and Kyra Wolf, The University of Montana The exceptional drought in the U.S. West has people across the region… Read More »
Nathan Donley and Tari Gunstone write: Scoop up a shovelful of healthy soil, and you’ll likely be holding more living organisms than there are people on the planet Earth. Like citizens of an underground city that never sleeps, tens of thousands of subterranean species of invertebrates, nematodes, bacteria and fungi are constantly filtering our water,… Read More »
Ian Morse writes: Scientists are clear: the number of plant and animal species on Earth is declining. The climate crisis, habitat loss, pollution and the illegal wildlife trade are all pushing species toward extinction. Researchers especially worry that losing too much biodiversity could push the earth past a tipping point into irreversible change, and on… Read More »
Nature reports: Ten years ago, dead fish began washing ashore on the beaches of Western Australia. The culprit was a huge swathe of unusually warm water that ravaged kelp forests and scores of commercially important marine creatures, from abalone to scallops to lobster. Over the following weeks, some of Western Australia’s most lucrative fisheries came… Read More »