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Flash frenzy reveals scale of Anak Krakatau plume

Children facing uncertain future, experts warn

Up close with Antarctica's big new iceberg

Ocean survey company goes for robot boats at scale

Ocean Infinity plans fleet of robot boats. Audio, 00:07:36Ocean Infinity plans fleet of robot boats

World's biggest iceberg makes a run for it

Snotsicles and snowdrifts: Extreme climate science. Video, 00:03:38Snotsicles and snowdrifts: Extreme climate science

The Infinite Monkey Cage. Series 21, Coral Reefs. Audio, 46 minutesThe Infinite Monkey Cage

Canadian start-up to make global methane map

Earth's oldest asteroid crater found in Australia

Mission to reveal 'Truths' about climate change

Asteroid was 'true culprit for dino extinction' Audio, 00:02:56Asteroid was 'true culprit for dino extinction'

Dinosaur extinction: 'Asteroid strike was culprit'

Facts and figures behind our climate and weather. Video, 00:04:07Facts and figures behind our climate and weather

Taal volcano inner lake all but gone in eruption

Weather forecasters start using space laser data

Plant life 'expanding over the Himalayas'

UK meteorite hunt thwarted by equipment damage

Scientists revise Anak Krakatau tsunami simulation. Video, 00:00:30Scientists revise Anak Krakatau tsunami simulation

Giant blocks from Anak Krakatau litter ocean floor

Scientists run new Anak Krakatau simulations. Audio, 00:04:20Scientists run new Anak Krakatau simulations

Scientists update Anak Krakatau collapse simulation. Video, 00:00:30Scientists update Anak Krakatau collapse simulation

Anak Krakatau: Giant blocks generated huge tsunami. Audio, 00:08:35Anak Krakatau: Giant blocks generated huge tsunami