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Environment
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Heatwave scorching western US ups risk of hazardous fire conditions
In Oregon and Washington, low humidity and powerful winds have put officials on alert for wildfire spread
Democrats’ ‘climate hushing’ prompts activists to turn up the volume
Water cuts loom as US unveils long-awaited response to Colorado River crisis
Huge great white spotted traveling off US and Canada as shark sightings surge
‘I’m super proud of him’: father of teen lifeguard recounts dramatic ocean rescue
‘It came out of real frustration’: the 90s activist network that set fires to save a burning planet
US environmental groups urge EPA to reject new Pfas to cool datacenters
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CO2 tracker
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The most important number of the climate crisis:
425.2
atmospheric CO
2
in parts per million,
21 July 2024
75.2
above safe level
27.1
in past 10 years
280
300
320
340
360
380
400
420 parts per million
1960
1990
2014
2024
Safe level: 350ppm
Latest: 425.2ppm
280
300
320
340
360
380
400
420 parts per million
1960
1990
2014
2024
Safe level: 350ppm
Latest: 425.2ppm
Latest news
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Purple reign: how shade became British gardeners’ favourite
‘Worst we’ve known’: UK turns to imports as drought and heat hit vegetable crops
First Australian mass mortality event suspected as deadly bird flu virus rapidly escalates among native birds
Turn failing water firms into not-for-profit cooperatives, MPs and mayors tell PM
America's dirty divide
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‘Huge wave’ of carbon storage projects causes alarm in small-town USA as oil firms eye billions in subsidies
US is ‘using Mexico as a garbage sink’ leading to ‘toxic crisis’, UN expert says
Mexico moves to combat pollution following Guardian investigations
Revealed: Mexico’s industrial boomtown is making goods for the US. Residents say they’re ‘breathing poison’
Our unequal earth
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Trump’s deep public health cuts hinder response to record US cyclosporiasis outbreak
‘The silence was the worst part’: after culling his entire flock, US poultry farmer now fears bird flu
Okra up north: how a forgotten heirloom travelled the African diaspora to Toronto
Bananas could vanish from US school meals. Here’s why
The age of extinction
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Ships stuck in strait of Hormuz pose ‘super-spreader’ biodiversity threat, scientists warn
Legal logging and soaring saplings: the ‘green islands’ bucking the deforestation trend in central America
AI-altered images on birdwatching forums putting research at risk
Sex-loving hookworms and other peculiar parasites: one man’s mission to champion nature’s villains
Seascape
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How one man’s near-death experience led to the discovery of the first Jurassic sea dragon in Wales
One year, 17 towns, dozens of voices: what we heard along the coast of England and Wales
Sperm whales change ‘vowel’ sounds when boats are nearby, scientists discover
Robots, AI and drones: how the Dutch navy is using tech to transform its sea defences
Opinion
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The case for a blatantly discriminatory Australian voting system
Bernard Keane
Europe is burning – and if Trump’s war on the climate is not met with sanctions, things will only get worse
Alexander Hurst
Wildfires are raging – and the world has junked 45 climate pledges. Disaster looms, and little wonder
Bill McGuire
The Guardian view on noise pollution: keep it down
Multimedia
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Week in wildlife: snub-nosed monkeys, amorous cobras and a milk-snatching fox
Could ‘Godzilla’ El Niño bring the hottest year on record? – video explainer
Cars swept away and trees toppled as Typhoon Noul brings flooding to southern China – video
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