Nicolás Maduro is still the legitimate leader of Venezuela, the country's acting president said in an exclusive interview ...

When Venezuela booted out American oil companies in a nationalization campaign nearly two decades ago, China stepped in. Now, Beijing’s foothold there is in doubt as the U.S. asserts new power over ...

María-Elena Pombo has created “petroleum weavings,” turning threads made from oil into elaborate yarnlike wall hangings. Oil, she told us, has shaped her life. Her father, an oil engineer, met her ...