Around 591 million years ago, Earth’s nearly vanished magnetic field triggered a surge in oxygen that paved the way for ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

"We need a way to date these sediments." That's where the variations in Earth's magnetic field come in. When rocks form, they lock in a record of the magnetic field via small magnetic crystals ...

Earth’s magnetic field, generated by whirling molten iron deep below our ... If we had not had a field early in Earth history, water would have been stripped from the planet by the solar wind (a ...

If you ever travel back in time to hang out with Homo sapiens around 41,000 years ago, pack some sunscreen – or better yet, a ...

Last week, the sun spat out the strongest solar flare of the year so far, a burst of radiation and light that caused brief ...

Space weather forecasting doesn't yet command the same resources as Earth weather forecasting, even though the stakes are growing.

Earth’s magnetic field is generated by the movement of molten iron in our ... Understanding the evolutionary history of magnetoreception not only illuminates how birds developed this remarkable ...

Geophysicists say Earth’s weakening magnetic field, coupled with conditions in space, could impact everyday life. The changes have the potential to cause power outages, GPS disruptions and extreme ...

While Earth’s magnetic field wraps around the entire planet ... Understanding how Mars lost its magnetic field is more than just a question of planetary history – it has implications for the planet’s ...

showing the Earth's magnetic field has reversed over and over again through history, with the pattern mirror imaged around the Central Atlantic Ridge. The Atlantic seabed is split at the ridge ...