Beyond the lightbulb and the electric outlet
Have you ever given any thought to the origins of the energy your computer or TV uses?
The Earth’s atmosphere acts like an enormous greenhouse.
The excessive exploitation of natural resources has led to environmental problems that are...
Wind is one of the most important renewable energy source of our time.
Water on Earth is constantly in flux and is going through a cycle.
Mining is an important sector of the economy but it can cause irreversible damage to the...
The atmosphere and the climate of the Earth changed a great deal during the past millions of years.
The use of bauxite, which is first processed into alumina and then into aluminium, can be harmful.
The most useful way to reduce mountains of waste is waste separation.