Arctic

'Largest Arctic polar expedition ever undertaken' Audio, 00:09:42'Largest Arctic polar expedition ever undertaken'

Scientists to build a 'science city' on the ice. Audio, 00:14:52Scientists to build a 'science city' on the ice

'Grim reaper' stolen from Russian street

Arctic glaciers 'shrinking by 300m each year'

US adventurer reaches deepest points in all oceans

Victor Vescovo: 'The opportunity to do great science' Audio, 00:04:45Victor Vescovo: 'The opportunity to do great science'

Victor Vescovo reaches deepest part of Arctic Ocean. Video, 00:00:34Victor Vescovo reaches deepest part of Arctic Ocean

Science In Action. New evidence of nuclear reactor explosion. Audio, 35 minutesScience In Action

Wild geese taking flight over climate change

Russian team maps five islands found by student

Russia medics fear nuclear blast contamination

Russia floating nuclear power station sets sail

Trump lashes out at 'nasty' Denmark over Greenland

Trump cancels Denmark visit over Greenland spat

Why might Donald Trump want to buy Greenland?

Plastic particles falling out of sky with snow

Why is there plastic in Arctic snow? Video, 00:01:44Why is there plastic in Arctic snow?

Radiation 16 times normal after blast, Russia says

Rocket mystery: What was Russia testing?

Hunting for 'the world's purest water' Video, 00:00:54Hunting for 'the world's purest water'

Secret Cold War base shifts through Greenland ice

The Arctic is on fire - how bad is it?

Russia wildfires art: 'Siberia is burning'