Brazil’s Amazon rainforest has experienced its largest blazes on record in the first four months of the year, with the environmental workers union on Monday placing partial blame on lower government spending on firefighting.
Brazil’s President Luiz Inacio Lula da Silva has staked his international reputation on protecting the Amazon rainforest and restoring Brazil as a leader on climate policy.
The Amazon, the world’s largest rainforest, is vital to curbing catastrophic global warming because of the vast amount of greenhouse gas it absorbs.
Highfield Hall & Gardens’ new exhibit “In Flux: Perspectives on Arctic Change,” is scheduled to open on Tuesday, May 21. The exhibition, sponsored by Woodwell Climate Research Center, features selections from four artists who partnered with Woodwell Climate scientists in Arctic field research—installation artist Aaron Dysart, filmmakers Michaela Grill and Karl Lemieux, and photographer Gabrielle Russomagno—as well as Woodwell board member and encaustic painter Georgia Nassikas and Woodwell Climate cartographer Greg Fiske.
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Weather across Massachusetts and New England always feels like riding a roller-coaster, but some patterns and trends define what type of conditions will be typical for the season to come.
Harvey Leonard, chief meteorologist emeritus, received insight from three forecasting experts to get a picture of what may be to come.
“I think this summer’s going to be a warm one,” Dan Leonard, a long-term weather forecaster at Andover-based The Weather Company said.
Leonard (no relation) thinks this summer may end up as much as one to two degrees above normal.
Kerala, known for its lush greenery and pleasant climate, is grappling with a harsh summer this year.
The state, which witnessed exceptionally high temperatures in 2023 as well, now finds itself in the middle of another scorching summer as it is said to be experiencing an even harsher heat wave this year.
Unrelenting heat has gripped many regions, with temperatures significantly exceeding normal.
Fire season is approaching in the massive Yukon Flats National Wildlife Refuge in east Alaska, where fires have long been allowed to burn unchecked unless they threaten human life and property. But as climate change increases the frequency of these fires, the land’s overseers are changing course. Working with scientists, refuge managers have designed a pilot programme to parachute elite firefighting teams into remote areas to quash infernos — to protect not people, but permafrost.
The forests and tundra of the Denmark-sized refuge cloak a deep layer of permafrost, frozen ground that holds enormous quantities of carbon across the Northern Hemisphere. After fires remove vegetation and soils, however, that frozen ground often begins to thaw, releasing its stores of carbon dioxide and other greenhouse gases into the atmosphere. New research1 suggests that the resulting emissions, from both the fires themselves and the subsequent permafrost thaw, could be on a par with those of a major global economy over the course of this century. This could effectively reduce by up to 20% the amount of carbon dioxide that humanity can emit and still meet its goal of limiting global warming to 1.5 °C above preindustrial levels. The research has not yet been peer reviewed.
Earlier this month Alaska officials announced a new plan they say could revive the Yukon River’s struggling salmon population. The 2,000-mile waterway that runs from Canada’s Yukon Territory to the Bering Sea has seen sharp declines in its Chinook, or king salmon, in recent years.
The new strategy aims to restore the number of fish that reach their northern spawning areas near the Canadian border to 71,000, up from about 15,000 that reached the Canadian border in 2023, by suspending commercial, sport, domestic and personal use fisheries in the Yukon River until 2030. Previously, fishing closures were revisited each year.
But some tribal leaders say the closures unfairly burden Native communities, severing a crucial link to traditional culture, and that officials did not properly consult them while forming the plan.
As the polar ice caps melt, the Earth actually slows down, California scientists say.
Less ice at the Earth’s poles and more water weight spread around to other places are leading to the planet slowing down.
“Human activity has changed the rotation of the Earth,” University of California, San Diego geophysics Professor Duncan Agnew said.
Earth’s rotation has been speeding up slightly for decades, but changes are unfolding.
“That trend slowed, turned around, and is now going in the other direction,” Agnew said. “That’s all because of the effect of global warming.”