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Clenching a hand increases focal brain activity. Make sure to do it correctly, though.

This infographic contains 50 fascinating facts about Earth. 40 million tons of dust sweep from the Sahara to the Amazon every year?

We don't come to mourn Miramax, but to bury you in great films to add to your rental queue.

Note the photographs themselves were not necessarily taken in 2012, they just happened to be featured as a POTD this year. The pictures are also listed in reverse chronological order. There is no ranking amongst the photos :). Enjoy!. 100. CHICAGO FR...

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you...