Tim Laman / Pulling off Tiger land leeches (Haemadipsa picta) during a hike in the rainforest, Gunung Palung National Park, Borneo, West Kalimantan, Indonesia

Tim Laman / Pulling off Tiger land leeches (Haemadipsa picta) during a hike in the rainforest, Gunung Palung National Park, Borneo, West Kalimantan, Indonesia

Chadden Hunter / Cameraman, Chadden Hunter, filming rope safety expert, Tono De Vivo, describing the dangers of descending into the glacial ice caves ‘moulins', the ice caves that drain meltwater through glaciers, Gor...

Adrian Davies / Poster warning of the dangers of Dengue Fever and Japanese Encephalitis transmitted by mosquito, Hong Kong, China

Juergen Freund / Warning signs of the dangers of stepping on stonefish {Synanceja sp} along the coast, Christmas Island, Indian Ocean