Sometimes infinity is even bigger than you think… Dr James Grime explains with a little help from Georg Cantor.
The Opposite of Infinity - Numberphile (youtube.com) Continuing to talk Infinitesimals, this time with Dr James Grime.
https://github.com/davepinch/pinchy.cc/blob/master/content/topics/mathematics/infinity/youtube.com-infinity.md
One of the most important events of the Proterozoic was the accumulation of oxygen in the Earth’s atmosphere.