NASA discovers 540 million year old magnetic «pulse» Earth, which affects oxygen levels
NASA scientists revealed the mechanism 540 million years old, associated with a shift in the Earth’s magnetic field, which affects the level of oxygen in the atmosphere.
The world’s oceans are so acidic that they dissolve the shells of marine life
According to a study by ocean scientists from the UK, USA and Europe, more than 40% of the surface of the world’s oceans have already exceeded the maximum permissible level of acidification.
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