sea turtles, Earth and magnetic field

A team of physicists and engineers at the University of Colorado Boulder has discovered a new way to measure the orientation of magnetic fields using what may be the tiniest compasses around—atoms.
The energy resolution limit (ERL) is a mix of parameters representing the economics of a quantum system within a sensor's ...
A perfectly preserved ancient tree fossil offered scientists an unprecedented view into a moment 42,000 years ago when the Earth’s magnetic field went haywire. The compelling 2021 study tells the ...
A pair of physicists at the University of Crete has found that some types of biological magnetoreceptors used by various ...