Discover Hotelling's Theory, which explains how owners of nonrenewable resources decide whether to extract and sell based on future price predictions and interest rates.

A new chemical extraction process could help the U.S. dramatically reduce its dependence on foreign lithium supplies, ...

Despite geopolitical upheaval, sanctions, and military action, this South American state's proven oil reserves remain ...

Trump, who suggested the U.S. should take control of Venezuela’s oil after the country arrested President Nicolás Maduro, ...

Trump vows to tap Venezuela’s oil, but political and investment hurdles mean effects on U.S. gas prices will be slow to ...

Air source and ground source heat pumps both offer low-carbon heating, but they suit very different homes. Here’s how the ...

Venezuela sits on 303 billion barrels of oil—more than Saudi Arabia. So why does it pump less than 1% of global supply? The answer involves nationalizations, sanctions and crude that's harder to ...

Most of the reserves in the country are extra-heavy oil that’s tough to extract and generates more greenhouse gases. By Lisa Friedman Reporting from Washington Venezuela’s oil reserves, thought to be ...

For the most part, GM is in the business of selling new cars, not producing parts to keep the old ones running. This creates quite a headache for hot rodders and those who want to track, or even just ...

A researcher from Edith Cowan University (ECU) has pioneered an innovative essential oil extraction process that could cut costs and increase yields. Essential oils are used in a range of industries, ...