Agriculture, wastewater, dams, the runoff of fine sediments from croplands and, last but not least, climate change with its ...
Many millions of years ago, a section of ocean was isolated in what would become the Andes. When it eventually receded, it ...
The Nature Network on MSN
Natural Minerals on Earth That Actually Came From Space
Most of the minerals we use to understand our planet were formed deep underground or shaped by heat and pressure. […] ...
Over 500 million years ago, the Cambrian Period sparked an explosion of skeletal creativity. Salterella, a peculiar fossil, ...
The Travel Pug on MSN
Surprising Facts About US National Parks
National parks are gorgeous — everyone knows that. But the really interesting stuff goes way beyond pretty views and hiking ...
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