A 1000-Foot Tower Is Being Built in the Amazon to Track Climate Change

In a remote stretch of the Amazon rainforest, a skinny steel tower will soon rise over 1,000 feet into the sky—higher than the Eiffel Tower, way higher than the trees. The Amazon Tall Tower Observatory is a joint effort by Brazil and Germany to figure out exactly how carbon dioxide fluctuates inside the South American… » 9/15/14 2:51pm 9/15/14 2:51pm

Explore a Water Park Built Inside a Huge German Airship Hangar

Drive 45 minutes outside of Berlin, and you'll find a hulking airship hangar once known as the Aerium—the largest free-standing building in the world. Today, the place is known as Tropical Islands Resort, a family fun hotspot that Casey Neistat and his son recently had the pleasure of visiting. Obviously, they brought… » 7/17/14 9:25am 7/17/14 9:25am

The Intricate Makeshift Money Germans Relied On Between World Wars

State-issued currency is the scaffolding upon which capitalism was built, but it's always been prone to mayhem. For instance in 1920s Germany, extreme inflation forced German businesses to actually print millions of their own customized paper bills. Now largely forgotten, this notgeld, or "emergency money," was once… » 9/24/13 10:40am 9/24/13 10:40am