Some Animals Don’t Age
Some animals don’t age. Their cells age at a negligible rate and theoretically these animals…
Making an improvised compass
If you’re ever lost and don’t have a compass, you can make one with a…
Clock of the Long Now
The Clock of the Long Now, also called the 10,000-year clock, is a mechanical clock under construction that is…
Anima Mundi
A society becomes great when old men plant trees whose shade they know they shall…