The Earth's crust makes up 1% of the planet's volume, but provides all the material we use. What elements make up this thin layer we stand...
The amount of human-made (or anthropogenic) mass, has now exceeded the weight of all life on Earth, including humans, animals, and plants.
The History of Metals We have documented the history if individual metals before and we have also visualized their annual production. However, we have not seen...