The environmental world is filled with amazing photo opportunities. We bring you a huge photo every day — like this tiger beating the heat. We've pulled them all together for your convenience.
Similar to the sandpaper tongue of a domestic house cat, the coarse tongue of a tiger is equipped with sharp barbs that allow it to groom and lick the fur off its prey.
Autumn's increasingly shorter daylight hours trigger the rutting season, during which stags attempt to attract females by roaring, barking and clashing antlers with rival males.
Despite nonstop indoor torrential rain, visitors to this London art installation remain dry thanks to 3D sensory cameras that detect the position of each individual and stop the rain overhead.
As long, dark winter nights descend on the northern hemisphere, aurora lovers in far north towns and cities will have plenty of opportunity to witness these stunning displays.