Beneath the bogs of New Zealand’s Northland is a massive Ngāwhā kauri, living from 41,000 to 42,500 years ago, which gives an isolated, unbroken record of a period when Earth’s magnetic field declined ...

PDF for physics from the official Punjab Board website. Access chapter-wise details for physics with the link to download the ...

Three NASA space missions supported by teams at the University of Colorado Boulder, including the more than decade-old MAVEN mission to Mars, may be canceled in October as part of funding cuts ...

Did you know Earth's magnetic field is on the move? Recent studies reveal it's shifting at an astonishing rate—10 times ...

Geologic records reveal that magnetic field strength and oxygen levels rise and fall together, implying deep-Earth processes ...

Angular momentum is a fundamental quantity in physics that describes the rotational motion of objects. In quantum physics, it ...

It is possible to make a material emit more radiation than it absorbs, violating the laws of physics in a way that could make ...

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