Geology

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

Dinosaur extinction: 'Asteroid strike was culprit'

Taal volcano inner lake all but gone in eruption

Centenary of 'vital' polar research institute

Rocks may show signs of 'unknown ice age'

UK meteorite hunt thwarted by equipment damage

How the scramble for sand is destroying the Mekong

Ancient humans survived longer than we thought

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

Deepest point on land found in Antarctica

1.9 billion people rely on natural 'water towers'

Metal meteorite quest set to get under way

Antarctic meteorite theory to be put to the test. Audio, 00:09:54Antarctic meteorite theory to be put to the test

Geologist blasts society's links with oil firms

How Greenland would look without its ice

'Welsh copper traded widely during Bronze Age'

5 Live Science Podcast. Dr Karl wonders if you can use the Earth's magnetic field to generate electricity. Audio, 49 minutes5 Live Science Podcast

Underground water could heat homes, study says

Why scientists are ‘listening’ to the Matterhorn. Video, 00:01:42Why scientists are ‘listening’ to the Matterhorn