Environment

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

Plantwatch: the Natal crocus co-opts fire, bees and ants to reproduce

Government to lift paywall from large parts of the Land Registry

Country diary: Return to ‘bitey horse field’ – this time with a plan | Derek Niemann

‘Fear is good’: my scary subterranean journey into Underland, the film of Robert Macfarlane’s dazzling book

Help us shape the Guardian Climate Forum 2026

Surfing’s big break: how climate crisis insurance may save El Salvador’s waves

‘Brisbane is getting a taste of it’: fire ants at New Farm shows invasive species is on the march – and an outbreak may follow

Saving the pint: behind the race to climate-proof beer in the US

Sky monkeys, pink tutus and bum nuts: behind the scenes at the Eden Project as it turns 25

A total hoot! Beautiful birds – in pictures

Country diary: A wildflower display of astonishing richness | Mark Cocker

Revealed: the world’s worst mega-leaks of methane driving global heating

Reduced physical activity due to global heating will lead to rise in health issues, study says

The Guardian view on SUVs: London’s mayor is right to push back on supersize cars | Editorial