Uri Golman / Volcanic eruption near Eyjafjallajoekull glacier, ash and smoke exploding into the air, Iceland, 24/03/2010. Volcano dormant since 1821.

Uri Golman / Volcanic eruption near Eyjafjallajoekull glacier, Iceland, 24/03/2010. Volcano dormant since 1821.

Uri Golman / Volcanic eruption near Eyjafjallajoekull glacier, Iceland, 24/03/2010. Volcano dormant since 1821.

Gary Bell/ Oceanwide / Fire Goby (Nemateleotris magnifica), Great Barrier Reef, Queensland, Australia

Angelo Gandolfi / Forest fire in the Cerrado during dry season. Chapada dos Veadeiros National Park, Goias, Brazil. September 2010.

Juergen Freund / Timelapse of photographers Stella and Jurgen Freund camping, with campfire, Chillagoe, North Queensland, Australia, 2015.

David Fleetham / Fire Dartfish / Fire Goby (Nemateleotris magnifica) against colourful coral. Fiji's outer reef.

Robert Thompson / Large red damselfly (Pyrrhosoma nymphula) Brackagh Moss NNR, Portadown, Co. Armagh, Northern Ireland. May.

Ingo Arndt / Burned trees in front of Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, Wyoming, USA, September 2011.

Ingo Arndt / Stromboli volcano erupting, Italy

Ingo Arndt / Close up of exploding lava as Stromboli volcano erupts, Italy, Europe

Jim Brandenburg / Fire in prairie, Minnesota