We live in a time of great uncertainty, a pivotal moment in history when social and technological changes are accelerating, leaving anxiety in their wake. Polarization and isolation have weakened ...

In a world filled with modern navigation tools, there is still a place where the humble compass can be used. Knowing how to make a compass, and teaching others how to make one, serves to develop a ...

A compass that relies on polarised light can use the sun to tell where magnetic north is, even when it is cloudy. It is based on how some insects navigate and could be used when conventional magnetic ...