Earth's invisible magnetic field acts as a vital shield, protecting life from dangerous cosmic radiation and solar particles. Generated deep within the planet, it safeguards modern technology, animal ...

The moon's influence is huge, both for human civilization and life as a whole. Its destruction would have catastrophic ...

Humans will likely go extinct eventually, leaving behind a planet that has to adjust in their wake. While there is no true consensus as to what a human-free world will look like, there are a number of ...