Biofuel mandates were passed in 2005, this graphic shows why they've become out of touch with modern transportation and are costing billions.
Oil still makes up the largest share of the global energy mix. Here are the largest oil and gas companies by market cap in 2021.
All energy sources have negative impacts, but some are better for the environment than others. Which energy source is the cleanest?
State-owned oil companies control roughly three-quarters of global oil supply. See how these companies compare in this infographic.
The gold-oil ratio, which historically hovers between 10:1 and 30:1, has spiked to unprecidented highs due to COVID-19 and other factors.
Dropping crude prices and a worsening pandemic have led to a growing wave of energy bankruptcies. Here’s what that fallout looks like.