direct detection of magnetic fields from the heart and the brain, magnetic microscopy, and measuring magnetic fields in space. In this review we describe the basic principles and fundamental ...

A pair of physicists at the University of Crete has found that some types of biological magnetoreceptors used by various ...

A Superconducting Quantum Interference Device (SQUID) is an extremely sensitive magnetometer that measures very subtle magnetic fields. It exploits the quantum ... The high sensitivity of SQUIDs ...