Mountain path repairs 'first big work' since 1980s

Elusive gull drifts thousands of kilometres off course to Australia, turning birdwatching into ‘extreme sport’

Octopus surge spreads up UK coast as far as Scotland, study finds

Airline industry chiefs say 2050 net zero goal now unlikely

Country diary: Trees growing out of trees – the more I look, the more I find them | Merryn Glover

‘We forget how bloody good we are’: old quarry atop extinct volcano transformed into Sydney’s newest bushland park

The fight to save Australia’s ‘incredibly captivating’ endangered spiny crayfish

A quarry atop an ancient volcano is Sydney’s newest bushland park. It’s just the start of an ‘intergenerational project’

Dining across the divide: ‘I’m not a climate denier, but aiming for net zero by 2050 is unrealistic’

Tax-break trees: how woodland became a store of wealth for the rich

Fisher with a mission: first woman to chair Grayling Society wants to protect ‘lady of the stream’

Drought and floods drove them from their homes. But hunger and poverty have followed them to a Mogadishu camp

How the ‘Picasso of ponds’ went from shaping golf courses to making freshwater homes for wildlife