A new international study using ancient swamp kauri from Northland shows that Earth’s magnetic field flipped 42,000 years ago ...
Every few hundred thousand years, Earth’s magnetic poles flip, turning north into south and south into north. These ...
Earth's magnetic field dramatically flipped a little more than 40,000 years ago. We can now experience this epic upheaval, ...
A perfectly preserved ancient tree fossil offered scientists an unprecedented view into a moment 42,000 years ago when the ...