Human brain can detect Earth’s magnetic field
The team, from the California Institute of Technology in the US, believes humans were once able to sense the Earth's magnetic field and use it for navigation purposes.
The team, from the California Institute of Technology in the US, believes humans were once able to sense the Earth's magnetic field and use it for navigation purposes.
The new version, integrated into a nano-sized device, 500 times smaller, works with 30 times greater sensitivity.
