Heather Angel / Hand held digital thermometer recording -3-5C on closed snowdrop flower. Conditions too cold to open and for pollinator activity. Cultivated in garden, Surrey, England, UK. February.

Ashley Cooper / Thermometer at the Furnace Creek Visitor Centre in Death Valley. Death Valley is the lowest, hottest, driest place in the USA, with an average annual rainfall of around 2 inches, some years it does no...

Ashley Cooper / Thermometer taking the air temperature as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland.

Ashley Cooper / Thermometer taking the air temperature as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq Greenland. July 2008.

Nick Upton / British Divers Marine Life Rescue animal medic Simon Dolphin using a rectal thermometer to record the temperature of an injured Grey seal pup (Halichoerus grypus) 'Boggle' which was found on a Cornish...

Nick Upton / Infra red digital thermometer used to measure the temperature of an Edible / Fat Dormouse (Glis glis) hibernation burrow in woodland where this European species has become naturalised, Buckinghamshire...

Suzi Eszterhas / Chinese Pangolin (Manis pentadactyla) three month old orphaned baby sleeping, Taipei Zoo, Taipei, Taiwan

Suzi Eszterhas / Chinese Pangolin (Manis pentadactyla) biologist, Hsuan yi Lo, tending to twelve day old orphaned baby, Taipei Zoo, Taipei, Taiwan

Suzi Eszterhas / Chinese Pangolin (Manis pentadactyla) twelve day old orphaned baby sleeping, Taipei Zoo, Taipei, Taiwan

Suzi Eszterhas / Chinese Pangolin (Manis pentadactyla) twelve day old orphaned baby sleeping, Taipei Zoo, Taipei, Taiwan

Bryan and Cherry Alexander / Thermometer on tree reading -36 degrees celsius during winter in Yakutia. Eastern Siberia, Russia, 2001.

Bryan and Cherry Alexander / Thermometer showing reading of -52 degrees celsius at Verkhoyansk. Yakutia, Siberia, Russia, 1999.

Niall Benvie / Thermometer attached to Scots pine (Pinus sylvestris), Finland.

Gary K. Smith / Tomato {Solanum lycopersicum} and Pepper seedlings in electric propagator with thermometer, inside greenhous, Norfolk, UK, April

Sebastian Kennerknecht / Car thermometer showing well below freezing temperatures in boreal forest in winter, Riding Mountain National Park, Manitoba, Canada

Milan Radisics / Thermometer placed at the bottom of a crucifiction cross beside a small chapel, located between two apricot tree plots, Zavod, Hungary, April, 2020. SajtoFoto (PressPhoto) Hungary Photography Competit...