Hydropower

(CNN)It looked like a normal clothing hook — small and unsuspecting, mounted on the back door of her sleeping quarters on the Transocean Deepwater

Fossil fuels propelled the Industrial Revolution and subsequent technological advances. However, our future cannot be based on them, if only because they are a

Saudi Arabia has started taxing water for residents to try and address the soaring cost of debt as oil revenues decline, the water tariff