A 42,000-year-old tree reveals Earth’s last magnetic pole flip, exposing the planet to deadly radiation. Scientists warn a ...

Magnetic pole flips happen randomly ... world just 20 light-years away 'Only 5% strength left': How a field flip nearly tore apart Earth’s defenses 'Mars mystery solved': NASA finds a space ...

This roughly happens every 11 years, as the sun’s magnetic poles flip, and it transitions from lethargic to lively. On Earth, this would translate to the north and south poles switching places ...

With the right preparations and technological solutions in place, aviation would continue to operate safely, even during a ...

Over 40,000 years ago, Earth's magnetic field pulled a switcheroo, flipping its poles in a dramatic shift known as the ...

At least three explanations are under consideration, each of which could have dramatically reshaped planetary conditions for ...

Roughly every 11 years, at the peak of the solar cycle, the Sun’s magnetic poles flip—on Earth, that would be like the North and South Poles swapping places every decade—and the Sun ...

Beset by overtourism, rising waters and dwindling local residents, Venice is a city in crisis. But photographer Michael Kenna ...

Quantum calculations amount to sophisticated estimates. But in 1931, Hans Bethe intuited precisely how a chain of particles ...