Certain types of severe wildfire can create pyrocumulonimbus - something that Nasa calls the "fire-breathing dragon of clouds".
Michael Reynolds, 27, says the scheme helps him to "get away from day-to-day life".
Litterpickers say they found 82 in a day, and normally find between three and 12.
The nature reserve in Sussex is seen as a 'stronghold' for the near threatened glow worm.
New figures reveal which councils in Cambridgeshire have issued the most fines for littering.
Started by Victorians, Rothamsted Research are monitoring how grass grows.
Blazes are about 15km from Bordeaux, but the city's mayor says there are no plans to evacuate.
Concluding an eight-month science mission aboard the International Space Station, NASA astronaut Chris Williams returned to Earth on Sunday alongside Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev. The crew made…
Bournemouth, Christchurch and Poole are home to many important butterfly sites, says authority.
There are currently 245 algae blooms across water systems in Northern Ireland.