New Atlas5d
An ancient tree revealed the tale of Earth's magnetic field reversal
A perfectly preserved ancient tree fossil offered scientists an unprecedented view into a moment 42,000 years ago when the ...
earth3d
Sea turtles use Earth's magnetic field like an invisible map
Sea turtles navigate using Earth's magnetic field like a GPS. Scientists found they learn and remember magnetic locations.
Hosted on MSN8mon
Researchers tune Casimir force using magnetic fields
In particular, they realized a reversible transition from the magnetic-field-tunable Casimir attraction ... for Casimir force measurement in non-transparent liquids. This study provides new ...
Smithsonian Magazine26d
Earth’s Magnetic North Pole Is Shifting Toward Siberia and Raising Questions About Unusual Movement
Instead, magnetic north is the changing location where the planet’s magnetic field lines converge. This field is generated by the churning of the planet’s outer core, a layer of molten iron ...