The world at 1.5°C: a small number with an enormous meaning
What a global temperature threshold measures, why one hot year is different from a long-term trend, and how to read the evidence.
The changing environment, the science and the choices ahead.
Climate coverage spans long-term measurements, local impacts, energy and policy. Our explainers distinguish a single year’s temperature from long-term warming and point to primary scientific sources. Follow source reporting for current developments, while keeping the time scale and uncertainty of each claim in view.
What a global temperature threshold measures, why one hot year is different from a long-term trend, and how to read the evidence.
Dinch, an allegedly ‘safe’ alternative, used in the EU and US also found to cause fetal development complications Exposure to a new generation of allegedly “safe” plasticizers is linked to lower birth weight and fetal development…
The seasonal transformation offers the chance to enjoy warm, golden colours before winter
Officials expected to investigate whether super El Niño storms in US south-west damaged the Alien Throne spires Undulating, gravity-defying rock spires are one of the most magical parts of the landscape of the US south-west. But after…
Juneau has little arable land, a short growing season and few farmers – and deep traditions of residents and the land feeding each other Forty miles north-west of Alaska’s capital, the highway just ends. At Glacier Highway’s most northern…
What happened to climate injustice?
YouGov survey finds support for tree planting and emissions taxes but opposition to air travel and fuel levies Europe live – latest updates Europeans believe human-made climate change is real, a survey has shown, with most feeling action…
Wildlife advocates incensed as documents show state paid out $2,000 per kill in effort to shrink state’s wolf population Idaho officials paid hunters thousands of dollars for killing a dozen newborn wolf pups this spring, including what…
Mild autumn temperatures causing premature flowering and raising concerns for pollinators, say experts Trees are experiencing an “early spring” because of mild UK temperatures this autumn, with experts warning this could cause long-term…
Further south this week, severe thunderstorms affected midterms voting in Florida, Oklahoma and Colorado Despite the rapid descent into autumn in the northern hemisphere, parts of eastern North America have experienced an exceptionally…
This week’s best wildlife photographs from around the world
The air quality index in Delhi has already soared above 650, more than 30 times the limit the World Health Organization deems to be safe
Rescuers were unable to save the whales after they became beached on a remote and rocky part of the country More than 40 pilot whales died after a mass stranding event on New Zealand’s remote east coast, conservation officials said on…
From energy prices to datacenters, climate became a cost-of-living issue – and a winning one Q&A: Ask your questions about Democrats’ win in the midterms Climate-forward Democrats swept into power on Tuesday night as a blue tsunami…
Natural Resources Defense Council shows how federal rules changes will spike up public’s exposure to carcinogens Amid a surge in early onset cancer , the Trump administration has taken more than 500 actions to systematically dismantle…
A stricken container ship shed tonnes of the tiny pellets on the west coast in May 2021. Today, locals are counting the cost to marine life and livelihoods On the beach in Pamunugama, on Sri Lanka’s west coast, women in uniform work under…
Four-year study warns destabilised marine food webs could jeopardise food security by 2050 Warming seas around the UK and the wider north-east Atlantic could destabilise marine food webs, weaken ocean health and jeopardise food security…
Mink farms are the perfect petri dishes for deadly flu strains to emerge. Yet officials appear to be protecting business interests over human lives Could this be ground zero? Could it be the spot where the next pandemic begins? It’s…
Farmers in Gurez store their harvests underground to last the Himalayan winter. As the practice fades, local varieties and handed-down skills are disappearing too Hajra Begum rolls a potato in her hands, checking its skin for cuts, soft…
For the first time since 1937, no open permits to hunt ruffed grouse in Ohio have been issued due to falling numbers Every November, hundreds of hunters descend on four designated wilderness areas in southern Ohio in pursuit of the…
Guardian and Mongabay reveal approaches to officials and MPs on behalf of Vantara zoo ahead of UK-chaired Cites meeting on endangered animal imports British government ministers were told not to engage formally with Vantara, the…
Google’s AI summary is punching a huge hole in their own profits – is this good? Sign up here to get an email whenever First Dog cartoons are published Get all your needs met at the First Dog shop if what you need is First Dog merchandise…
A Guardian investigation has found that despite a recommendation to slow down, leading shipping companies continue to travel above advised speeds in a key habitat for cetaceans Marine biologist Alice Barbarioli waits with her camera…
Cop17, focused on protecting nature and restoring ecosystems, concludes on Saturday with critics saying system allows ‘one idiot’ to stall progress Calls are growing for major reforms to UN biodiversity summits as countries fail to…
More than 100,000 species are traded globally, whether illegally smuggled, sold as ornaments or in fisheries, timber and fashion industries, study finds The number of plant and animal species in use or sold in the wildlife trade is more…
Congress must act to ensure that families are able to heat their homes before the start of the season Heating oil may be the clearest warning yet of how the war in Iran is deepening the US’s energy affordability crisis. Families who heat…
My mother was a keen swimmer, and she lived with depression. I wonder if she found the same respite in the water that has helped heal me since she passed away It was early morning in late September, off the coast of Kaş in Turkey.…
In the US, a growing number of Jewish people are seeking purpose and community through farming Wendy Rhein is trying to round up the sheep hanging out among the hazelnut and walnut trees of her Chutzpah Hollow farm in Tryon, North…
Low-interest loans kept many eateries afloat. But the industry never recovered enough for them to repay the debt For almost 20 years, Jai Mazumdar has served vegetarian curries, samosas, gulab jamun and other Indian delicacies at Spice N…
A farm labor contractor exposed laborers on H-2A agricultural visas to heat-related health hazards, but is still bringing hundreds of migrant farm workers to North Carolina It was 4pm and 90F (32C) when Carlos Vargas Moreno and other farm…
Big grocery can use anti-competitive clauses to block other stores from entering a market. Rhode Island is the second state to ban that practice Jeannine Johansen remembers the halcyon days of Woonsocket, Rhode Island, when so many of its…