Natural crystals fascinate with their vibrant colors, their nearly flawless appearance and their manifold symmetrical forms.

Two German physicists have unveiled a compact magnet layout that outperforms the famed Halbach array, delivering stronger, ...

Man who fired at gunman and killed Utah 'No Kings' protester was a safety volunteer, organizers say. Brad Lander, NYC comptroller and mayoral candidate, is arrested outside immigration court.

Throughline is a time machine. Each episode, we travel beyond the headlines to answer the question, "How did we get here?" We use sound and stories to bring history to life and put you into the ...

The transient field-frequency domain of magnetic dipole in a two-layered conducting Earth has been studied. It is obtained as a summation of waveguide modes plus contributions from branch cuts in the ...

Abstract: A decoupling method for magnetic dipole antenna array based on mu-near-zero (MNZ) metamaterials is proposed in this paper. A small loop antenna with a circumference of 0.085λ 0 is used as an ...

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Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth.