Gold-making, Spacetime-rupturing Waves Hit Earth 130 Million Years Later

A collision between two neutron stars – a kilonova – has been detected for the first time. It took place 130 million years ago and produced gravitational waves, rupturing spacetime in the way predicted by Einstein. The collision also produced gold and platinum, a process that was the accepted theory for those elements but only […]

Polyethylene Glycol: The Amazing Liquid that Pours Itself [Video]

In this video, Youtuber “The Action Lab” showcases a really interesting high-molecular weight polymer that can self-siphon and pour itself our of a beaker. The reason it can do this is because it can be made to have a very high molecular weight. The solution in the video has a MW of 1,000,000 while water […]

RIP Monty Hall: Explaining the Monty Hall Problem

Update: This article was originally posted in May 2010. We’ve just learned that Canadian-American game show host Monty Hall died last Saturday at the age of 96. Read more about the puzzle that was named after him below. It’s a fact: a lot of people get confused over probability problems. For example, most geek reading […]