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This means that the magnetic north pole becomes the south ... field for accurate positioning, and a reversal could lead to errors in navigation. Many animals, including birds, turtles, and whales ...
Additionally, ancient humans may have ramped up their use of ochre. This naturally occurring pigment is composed of iron ...
During a brief but dramatic chapter in Earth's history about 41,000 years ago, the planet’s magnetic field nearly collapsed.
A giant sequoia located in Sequoia National Park in California, the General Sherman is 52,500 feet in volume and is more than ...
A solar superstorm, strong enough to cause an 'internet apocalypse', knock out satellites and cripple clean water supplies ...
Around 41,000 years ago, Earth’s magnetic field underwent a chaotic shift that temporarily weakened the planet’s natural ...