The construction of the Tower of Pisa was completed in 1372. Five years later, the tower started to lean south. It started tilting at a small 3.99 degrees, but when it reached its peak of 5.5 degrees in...

Climate Change is a long-term weather condition which is mainly caused by burning fossil fuels such as gas, coal, and oil. When fossil fuel is burnt it releases carbon dioxide into the air which is causing the Earth to warm up.

Global warming —the increase in temperature of the earth because of the large amount of greenhouse gases produced by factories— has and is a concern in society that's continued for so long that scientists are starting to think that stopping the greenhouse gas production isn't going to fix the dilemma anymore. One thing they do think will solve the problem is geoengineering.