Monday, 30 March 2015
Monday, 23 March 2015
Trophic Cascade at Yellowstone National Park
One of the most exciting scientific findings of the last 50 years is called a trophic cascade.
A trophic cascade starts at the top of the food chain and tumbles to the bottom. One of the best examples of this happened in Yellowstone National Park in 1995 when wolves were reintroduced.
Watch the video to see how everything changed - even the river!
Truth is Beauty by Marco Cochrane
This 55 foot tall sculpture was a feature of the 2013 Burning Man Festival.
It is constructed out of welded steel rods and balls and covered in stainless steel mesh skin. It featured an interactive lighting effects that made it constantly change.
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