The magnetized rocks of Earth's crust and mantle, also known as the upper lithosphere, accounts for generating 6 percent of ...

With modern seismic tomography, Earth scientists have discovered that above Earth's core-mantle boundary (CMB), about 2,900 ...

The magnetic compass is the last unknown sense in migrating animals. For some scientists, the monarch butterfly is leading ...

In the past year, two separate experiments in two different materials captured the same confounding scenario: the coexistence ...

This review of the GoPro Hero 13 Black was originally published on Sept. 4, 2024. It has been updated with current pricing ...

Abstract: Most magnetic shielding rooms (MSRs) are made of highly permeable permalloy. The limitation of such MSR is its intrinsic magnetic noise, which exceeds the sensitivity of magnetic sensors, ...

Abstract: A magnetic field measurement with enhanced sensitivity based on the Vernier effect of a dual-loop optoelectronic oscillator (OEO) using a cascaded giant magnetostrictive material-fiber Bragg ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. Nov 28, 2025, 07:59am EST Map of the strength of the Earth's ...

Soft fibres that adapt their form and mechanical properties reversibly and rapidly under a magnetic field that is safe for human health have been developed and used to make yarns and fabrics. These ...