Exposure to a tweaked magnetic field scrambled desert ants’ efforts to learn where home is — and affected neuron connections in a key part of the brain.

A NASA talk given at the recent Planetary Science Vision 2050 Workshop presented a potential way to make Mars more habitable by giving it an artificial magnetic field.

Which magnetic building blocks are best? Parents are giving their babies, kids and toddlers more STEM toys to educate them and help them succeed in a global market. Sets of magnetic building ...