Australia’s generation Alpha faces $185k bill over lifetime without urgent action on climate crisis, report finds

‘There’s biological treasure here’: Chile’s endemic seals gain protection with new marine park

10h

Secrets of the karst: new species found in Cambodia’s limestone caves – in pictures

11h

Far more countries face critical food insecurity if world heats up by 2C, analysis shows

11h

Predatory feral ferrets removed from an island for the first time ever

14h

Earth being ‘pushed beyond its limits’ as energy imbalance reaches record high

18h

Truck convoy brings cattle feed relief to north-west Queensland after months of flooding – video

19h

I discovered three new geckos in Cambodia’s limestone caves – and that’s not all we found

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‘She gave her life to protect the richness of Congo’: inside the deadly assault on Upemba wildlife park

Weather extremes gripping US bear climate crisis ‘fingerprint’, experts say

5m tonnes of CO2 emitted in just 14 days of US war on Iran, analysis finds

More than 230 people rescued as flash flooding hits Hawaii and fears dam could fail

Arizona desert town breaks record for hottest March temperature in US history

Mexico’s monarch butterfly population jumps 64%, offering hope for at-risk species

‘Yes to fields of wheat, no to fields of iron’: how the world’s greenest country soured on solar

Labour dismisses Reform UK MSP candidates as ‘hopeless Tory rejects and oddballs’ as one is suspended – as it happened

‘It’s not sustainable’: US farmers reeling as Iran war pushes fertilizer costs up

Week in wildlife: wild boar babies, fenland ponies and a slug with strange genitalia

‘Like lighting a cigarette while trying to quit’: Australia approves new coal seam gas expansion

Heatwave scorching US west ‘virtually impossible’ without climate crisis, say scientists

Work from home and slow down on the road: world’s energy watchdog advises emergency measures as oil prices rise

More than 70 UK councils failed to issue single fine for littering last year

NSW will continue to green-light coalmine expansions – ignoring a warning from its own climate agency

Rightwing narrative fuelling false belief UK public oppose net zero, study finds

US states sue Trump EPA over decision to repeal bedrock climate finding

Meet the Seattle families living communally to bring down costs – in pictures

Historic March heatwave in US west shatters high-temperature records

King opens world’s longest managed coastal walk – but much of it is still closed off

Sex garden to ‘break taboos’ at Chelsea flower show as gnome ban ends

How warming is shifting microbial worlds

UK to cut climate aid to developing countries by 14% to £2bn a year in ‘refocus’

‘Damage will be widespread’: Narelle brings 250km/h wind gusts, with tourists evacuated and schools closed

We need to be honest about Iran – and how our rampant greed for oil is causing mayhem | George Monbiot

Stopping gas dictating UK energy price could cut bills by £200, thinktank says

Power prices expected to fall by up to 10% from July, bringing ‘welcome relief’ to Australia’s east coast

Possum found in Hobart airport gift shop's toy section – video

Damaged Russian tanker carrying natural gas floats into Libyan waters

England must destine 7% of land to nature and renewables to hit green targets, data shows

To make a ‘Snowball Earth,’ sci-fi moves fast. Geology is far slower

‘Where have all our front gardens gone?’: Sydney’s supersized driveways eat into yards

Butterflies crossing oceans, moths navigating by the stars: unravelling the mysteries of insect migrations

Government to lift paywall from large parts of the Land Registry

Democrats urge windfall tax as big oil set to make billions from Iran war

Oil flows again through controversial California pipeline after Trump order

City skylines influence cloud formation above them

Australia’s environment minister wants to ban fishers and drillers from more ocean – and avoid a culture war