You would have a hard time finding these common Earth rocks on our neighboring planets. Here’s what makes our landscapes so unique.
Freeze-dried, salted, or buried in a bog: Thousands of years before humans intentionally mummified their dead, nature took care of it for them..
Human activity and natural forces can cause parts of the Earth’s surface to sink. These cities are facing a double whammy: sinking land and rising seas.
Smoke aerosols from large wildfires are the perfect reaction surface for chlorine chemicals, speeding their transformation from ozone-friendly forms to reactive ones.