Hundreds of miles from Denmark's coast a project is underway to inject CO2 into an old oil field.

In the North Sea where Denmark once drilled for oil, imported European carbon dioxide will soon be buried under the seabed in a carbon capture and storage (CCS) project nearing completion. CCS ...

They're the hulking hardware of a fossil fuel industry being blamed for climate change. But now scientists have discovered that North Sea oil rigs are being used as migratory stop-off points by ...