Earth Day is April 22 in the United States and the day the spring equinox occurs in some parts of the world. It’s a day to reflect on the work being done to raise awareness of climate change and the ...

Synthetic materials are made from natural resources. Synthetic materials are made by chemically changing the starting substances to create a material with different characteristics. Some examples of ...

Industrial activities are one of the main causes of the depletion of natural resources. Earth Overshoot Day marks the day when the planet consumes more natural resources than the biosphere can ...