This week, we learned …
Wasn’t doomsday supposed to happen in 2012?
Why are organ transplants so important?
What are the local and global effects of eradicating a rain forest?
What other ambitious clean-up project has Finland launched?
Which of these whales do you think have the most valuable earwax?
How do geographers navigate crowds?
The best travel Instagram photos are, of course, @NatGeo.
Help protect pollinators by building your own bee hotel!
What is globalization?
How does your heart work?
Could you survive in such an isolated setting?