The Guardian view on Tories and migration: stop the posing | Editorial

The drowning of a family of five in the Channel and a fire on a ship…

Antarctica: an ecosystem under threat – in pictures

Antarctica’s ocean is one of the most extreme environments on the planet, and home to its…

Cat and mouse on the high seas: on the trail of China's vast squid fleet

Huge foreign fleets gather 400 miles off South America’s Pacific coast attracted by giant squid. Peru’s…

Bears, whales and wolverines: the species imperiled by Trump's war on the environment

Despite a grim outlook for American biodiversity, Trump has lifted protections for at-risk animals as part…

Vast majority of Europe's key habitats in poor or bad condition – report

State of Nature in the EU survey finds only a quarter of species have good conservation…

'We're at a crossroads': who do the fish of Hawaii belong to?

Commercial fishers see the water as ‘an open ocean’ – but depleting resources creates food insecurity…

Country diary: England’s deepest lake offers a trance-inducing swim

Wasdale, Lake District: My girlfriend slips in first, sending perfect circles rippling out across the clear…

'They're owned by all Alaskans': salmon free-for-all draws throngs

Once a year every resident of the state armed with a net has the right to…

US allows killing of hundreds of sea lions to save struggling salmon

Permit lets Washington, Oregon, Idaho and Native American tribes kill 540 California sea lions and 176…

Blue marlin remains a sportfishing dream – but for how much longer?

The majestic fish inspired Ernest Hemingway but as numbers falter alternatives to landing the ocean giants…