Big Snapshot

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.

Photo: What the heck is a 'cloud street'?

Photos: Mermaids and porcupines win big at ice art competition

Loggerhead sea turtles get new lease on life

Photos: A space traveler's view of aurora australis and Eye of Africa

Photos: Hot air balloons light up Canberra skies

Photo: Jumping hurdles, breaking records at indoor championships

Photo: All eyes on British swimmers as they vie for Olympic berths

Photos: Canines eye Best in Show title at Crufts

Photo: Scientists closing in on the evasive Higgs boson particle

Near-threatened reef sharks strike a pose for the camera