Chapter 2

Let There Be a Big Bang

			Recent Activity

The universe is 13.8 billion years old—here’s how we know Admin Discussion	0	0	Jan 14

Duke scientists may have just discovered a way to ‘switch off’ pain in your body Admin Discussion	0	0	May 28, 2020

If Your Brain Were Cut in Half, Would You Still Be One Person? Admin Discussion	0	0	Apr 06, 2020

The Limits of Habituation Admin Discussion	0	0	Nov 04, 2019

How Sound Shaped the Evolution of Your Brain Admin Discussion	0	0	Jul 27, 2019

What Happens When You Watch a Bunch of Clocks for Fourteen Years Straight Admin Discussion	0	0	Jul 11, 2019

Yes, tetrapods were the first member of our phylum (chordate) to walk on land, but who were the first animals to walk on land? Admin Discussion	0	0	Jul 11, 2019

The Continuing Debate Over How the Universe Began Admin Discussion	0	0	Jul 11, 2019

ounds Productions