Snow flurries forecast across four states as cold weather fronts push through Australia’s south-east

Wildlife photographer of the year 2025 – in pictures

Toothless sharks? Ocean acidification could erode predator’s vital weapon, study finds

Texas schools that became flood ‘relief hubs’ welcome students back: ‘It’s OK to not be OK’

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Summer 2025 will ‘almost certainly’ be UK’s warmest on record, Met Office says

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California and Oregon fire crews battle several blazes as forecasters warn more may spark

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‘You had to fend for yourself’: Hurricane Katrina haunts New Orleans as Trump guts disaster aid

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Fossil fuel extractors bend the world to their will – help fund the journalism that exposes them

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India’s supreme court orders inquiry into giant zoo run by son of Asia’s richest person

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Tuesday briefing: How ‘climateflation’ is pushing food prices ever higher – and changing how we eat

Life of Exmoor nature writer Hope Bourne recognised with exhibition

Nature loss will cut UK GDP by 5% without action from private sector, say experts

Marks & Spencer to open secondhand clothing store on eBay

Fema staff warn Trump’s cuts risk exposing US to another Hurricane Katrina

The Guardian view on the carnivore diet: red meat for influencers, but bad news for health | Editorial

Heatwaves are making people age faster, study suggests

Major environmental law overhaul to be put to parliament this year as Murray Watt warns delays risk ‘destruction’

The LA chefs and shops delivering food to immigrants scared to go out: ‘I know how to feed people’

Thousands of illegal marijuana plants removed from California national park

Ørsted shares at all-time low after Trump halts work on US windfarm

Australia’s youngest senator describes depression, ‘wack’ responses and a pet-related white lie in first speech

What is happening with Australia’s emissions? Electricity is improving. Transport is not

Net zero! It’s not even a real thing so why does everyone hate it? | First Dog on the Moon

The genius of trees: how forests have shaped humanity, from chocolate cravings to our ability to dream

Ocado worst for plastic bags as total single-use sales rise for first time

Murray Watt advised by own department to declare protection order over part of Burrup peninsula

Don’t let Donald Trump undermine your faith in the climate fight | Gina McCarthy

Heatwave that fuelled deadly wildfires was Spain’s ‘most intense on record’

UK carmakers claimed leaving EV sales rules unchanged would cost jobs and investment

Trout farm in Cotswolds tourist hotspot accused of welfare abuses

Taiwan referendum on reopening last nuclear plant fails

Queensland urged to use TikTok and ‘trusted influencers’ to combat misinformation during natural disasters

New England states vow to fight Trump administration order to halt work on offshore wind farm that’s nearly complete

Australia’s amount of plastic waste surges as recycling rates fail to improve

Alaska was lucky to avoid disaster after a landslide and tsunami. What about next time?

‘We want builders on site, not filling in forms’: Albanese government cuts red tape in bid to boost home building

Alarming levels of Pfas in blood of those living near US air force base, study finds

Do heatwaves, wildfires and travel costs signal the end of the holiday abroad?

Madeline Horwath on how to block out bad news – cartoon

August rain records smashed across NSW as thunderstorms and more rain loom in final week

Explosion and fire in Louisiana leads to elementary school being evacuated

Young climate activists in Wisconsin sue state over pro-fossil fuel policies

Wildfire explodes in California wine country as heatwave scorches US west

Air pollution from oil and gas causes 90,000 premature US deaths each year, says new study

Hurricane Erin intensified at a near-record rate. Is Florida ready for the next big storm?

Wolf hunting in western US does little to prevent livestock losses, study finds

Alarm over Fema aid rule requiring email address for disaster victims

Weather tracker: monsoon rains cause deadly floods in Pakistan and India

Week in wildlife: a clumsy fox, a swinging orangutan and a rescued jaguarundi cub