Humans Have Eliminated Half the World's Trees

Human beings are having an overwhelming impact on Earth’s ecosystems, whether we’re pouring plastic into the ocean or filling the skies with carbon. But it’s not just modern society that’s to blame — our environmental legacy stretches way back into history. Since dawn of civilization, we’ve caused nearly half of the… »9/02/15 3:30pm9/02/15 3:30pm

All the roads and flight paths America is taking for Thanksgiving

Tomorrow and Thursday, an estimated 43.4 million Americans will travel to celebrate Thanksgiving with their loved, hated and annoyed ones. According to NASA, 90 percent will travel by road, and the rest will use airplanes and trains. Here are the roads, train tracks and flight paths they will take. »11/26/13 4:02pm11/26/13 4:02pm

The actual probability of Earth going to hell in the next few decades

We know that climate change is already affecting Earth's weather in a major way, but we don't exactly know how bad things are going to get. However, scientists have a pretty good idea of the probabilities of Earth going to hell in the next few decades. This video shows them. »11/19/13 11:51am11/19/13 11:51am

This Incredible Video Shows All Roads, Air, and Shipping Routes on the Entire Planet

Scientists are thinking about starting a new geological era: the Anthropocene, the period of geological, environmental and biological transformation of the planet by humans. Cities, towns, shipping routes, global roads and air networks are all changing Earth. This video shows the extent of this change. »4/24/12 1:20pm4/24/12 1:20pm