Russian photographer writes about a volcanic eruption at Tolbachik, seen by the Soviets as the most lunar place on the planet.

These extraordinary pictures give graphic new evidence of climate change.

Remarkable images show a test tube blood sample from a female of the long-extinct species. 

Rescuers finally reached him after 17 days but there was ‘no miracle’.

One worker seriously injured and panic among nearby residents in secretive community, but public being reassured about incident.

Scientist warns of 'environmental disaster' due to 'irreversible' pollution in world's deepest and oldest lake.

Emergency chiefs say that increased activity means tour companies and residents must avoid going too close to eruptions.

Besides, it is impossible to halt global warming which has been underway for many decades, insists the president.