Photo of the Day

A grizzly bear sow leads her cubs through the snow.
June 26, 2017, 2:09 p.m.
Is this a conservation success story, or a decision that will lead to the bears' decline?
Man with backpack in Altyn Emel National Desert Park with Aktau Mountains at beautiful sunrise in Kazakhstan
June 26, 2017, 6:13 a.m.
This protected area has been named a UNESCO Biosphere Reserve.
great bustard bird
June 24, 2017, 9:37 a.m.
Castro Verde Biosphere Reserve gains a new distinction from UNESCO.
cecropia moth
June 23, 2017, 4:10 p.m.
If you think it looks cool, wait till you see its caterpillars.
Sun shines through the trees in the Black Forest of Germany.
June 22, 2017, 6:50 a.m.
The country balances wildlife, culture and sustainable tourism with this new designation.
hummingbird in costa rica
June 21, 2017, 8:19 a.m.
This gorgeous river is rich in biodiversity, and is home to over half the country's mammals and birds.
Juvenile fresh water eels are called glass eels because their bodies are transparent.
June 19, 2017, 8:22 a.m.
Scientists have figured out how they navigate from the open ocean to coastal estuaries.
Fishing boats with a rainbow over them.
June 16, 2017, 8:48 a.m.
The biggest players come together to promote a sustainable future for our seas.
Dogs and their people line up for the 2017 Great North Dog Walk
June 15, 2017, 11:26 a.m.
More than 30,000 dogs raised money in the record-breaking Great North Dog Walk.