800,000 volunteers worked for 24 hours.
Canned air doesn’t seem like such a publicity stunt now, does it?
A new study found that the US isn’t carrying its own weight.
The more data we have, the better we’ll be able to forecast potentially catastrophic global warming.
Nat Geo’s Natural Photographer of the Year contest is in full swing — and it’s amazing.
Sounds like a lot, but by comparison with other infrastructure, it’s far from being intimidating. ‘Let’s get to work!’
Five lionesses in Botswana have grown male-like manes and one is even roaring and humping other females.
Are you a hiking addict? Then you’ll probably want to book a ticket for Canada in 2017.
Ja, das ist Sehr gut!
In Norway, a research project regularly uses drones to investigate dietary habits and predation behaviours of killer whale groups.