Geology

Antarctic-trekking professor gets Polar Medal

Mars life clues deposited ready for Earth return

Nasa Mars rover to lay down rocks for Earth return

Tonga volcano eruption continues to astonish

Mountaineer welcomes plans to reopen historic path

National Stone Centre plans £6.5m attraction

Tonga volcanic eruption reshaped Pacific seafloor

'The biggest eruption recorded by instruments' Audio, 00:16:53'The biggest eruption recorded by instruments'

How a volcanic flow moves along the seafloor. Video, 00:00:28How a volcanic flow moves along the seafloor

Life on Mars? Australian rocks may hold clues

Nasa space probes document big impacts on Mars

Scottish sites on list of world's top 100 geology

Mystery of missing ancient glacial boulders

Greenland's future may be written under North Sea

Asteroid hit by Nasa probe leaves 10,000km trail

BBC Inside Science. Fracking Science. Audio, 32 minutesBBC Inside Science

Nasa's Dart asteroid crash 'exceeded expectations' Video, 00:02:16Nasa's Dart asteroid crash 'exceeded expectations'

Atlas telescope captures Dart asteroid crash. Video, 00:00:25Atlas telescope captures Dart asteroid crash

Direct hit as Nasa smashes spacecraft into asteroid

Nasa's Mars rover collects 'amazing' rock samples

The Life Scientific. Judith Bunbury on the shifting River Nile in the time of the Pharaohs. Audio, 28 minutesThe Life Scientific