Tagged: history

Visualizing the growth to 7 billion 0

Visualizing the growth to 7 billion

NPR has a nice video on their website with a playful visualization of how humanity grew to count 7 billion living people. Using more or less leaky glasses as a metaphor, the video visualizes the population growth which has been taking place in different regions...

A tale of times long gone 0

A tale of times long gone

 See the wide channel that runs from left to right with the windy river in it? You are looking at one of the most amazing stories in geological history ever. I’d like to tell you about it. Over on Scienceblogs, Greg Laden has a great...