We are all very familiar with the concept of the Earth's magnetic field. It turns out that most objects in space have magnetic fields but it's quite tricky to measure them. Astronomers have ...

The average Hackaday reader likely knows, at least in the academic sense, what a magnetic field looks like. But as the gelatinous orbs in our skull can perceive only a tiny fraction of the EM ...

Using external magnetic fields, they were able to control the direction in which the microalgae swam. The researchers then ...

Magnetized algae micro swimmers retain speed and maneuverability, showing promise for targeted drug delivery in confined ...