Elon Musk participated in a phone call on Tuesday with President Trump and Prime Minister Narendra Modi of India, an unusual appearance by a private citizen on a call between two heads of state during...

A fully loaded Kuwaiti tanker in Dubai waters was hit by a drone attack, triggering fears of an oil spill, as Trump again threatened to blow up Iran’s energy sources if the Hormuz Strait isn’t reopene...

The mixed messages led to another nervous day for energy and stock markets: The price of Brent crude, the global benchmark for oil, briefly rose to $116 a barrel on Monday before falling back, and the...