Skeptoid #728: When the Earth's Magnetic Field Flips
Skeptoid - En podcast av Brian Dunning - Tisdagar
Some claim that when the Earth's geomagnetic field reverses, it could spell the end of humankind.
Skeptoid - En podcast av Brian Dunning - Tisdagar
Some claim that when the Earth's geomagnetic field reverses, it could spell the end of humankind.