In this short science demo, I show off ferrofluid, a liquid packed with tiny magnetic particles. Using simple magnets, I create dramatic spikes so you can actually see the invisible magnetic field in ...

Science supply stores like Home Science Tools or Carolina Biological Online retailers like Amazon, where they're often sold as craft or hobby magnets Hardware stores, sometimes in their specialty ...

This activity is part of the Science Friday Sun Camp collection! The Sun generates an incredible amount of energy, energy that you can see and feel as light and heat. Other forms of energy from the ...

For decades, magnetic data storage has depended on the general idea of using a ...

For decades, scientists have puzzled over why magnetic reconnection seems to occur at nearly the same speed in vastly different regions of space.