Most of the reserves in the country are extra-heavy oil that’s tough to extract and generates more greenhouse gases.

Sulfur is one of the hardest natural resources to get in StarRupture, but this guide will explain everything you need to know ...

The derailment occurred just after 7 a.m. local time near the rural city of Trenton, near the Tennessee border; no injuries ...

Venezuela’s oil is mostly extra-heavy crude from the Orinoco Belt, with breakeven costs above $80 per barrel—making it uneconomic at current prices and far less attractive than other heavy oil sources ...

The dense and sticky Venezuelan crude is high in sulfur, making it harder to extract and refine than other oil, such as the ...

When a breakout hits now, the smartest move is a targeted acne spot treatment designed to calm, treat, and heal—without ...

Scientists from Mexico’s National Autonomous University have created the first three-dimensional image of the Popocatépetl volcano's interior POPOCATÉPETL VOLCANO, Mexico -- In the predawn darkness, a ...

Scientists from Mexico’s National Autonomous University have created the first three-dimensional image of the Popocatépetl volcano's interior POPOCATÉPETL VOLCANO, Mexico -- In the predawn darkness, a ...

POPOCATÉPETL VOLCANO, Mexico — In the predawn darkness, a team of scientists climbs the slope of Mexico's Popocatépetl volcano, one of the world's most active and whose eruption could affect millions ...

What's Inside Mexico's Popocatépetl? Scientists Obtain First 3D Images of the Whole Volcano POPOCATÉPETL VOLCANO, Mexico (AP) — In the predawn darkness, a team of scientists climbs the slope of Mexico ...

POPOCATÉPETL VOLCANO, Mexico (AP) — In the predawn darkness, a team of scientists climbs the slope of Mexico’s Popocatépetl volcano, one of the world’s most active and whose eruption could affect ...