Most of the reserves in the country are extra-heavy oil that’s tough to extract and generates more greenhouse gases.
If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...
A 98-year-old veteran in Iowa reflected on the parachute jump over the beaches of Normandy, France on the anniversary of D-Day.
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