News Farming and hunting have led to a 40% drop in giraffe numbers
News By 2020, animal population will have fallen by two-thirds in 50 years
Pets & Animals Extinction warning for species
News Seven species of Australian frog face extinction
Columns Celebrities poke their snouts into Australia's feline affairs
Environment Hopes still fade for Koala
Environment Seven frog species could be saved from extinction
News Leading scholars establish centre for the study of existential risk
Lifestyle British butterfly species facing extinction after wettest summer
