Tillerson ended his weeklong trip to Latin America on Wednesday. Was he able to rally support around Trump's policies in the region?
Russia's ambassador to North Korea said Moscow's nuclear-armed neighbor would consider an attempt to stop oil flow to be a "declaration of war."
Search and rescue efforts were hampered by toxic fumes fueled by the burning cargo.
Both President Donald Trump and North Korean supreme leader Kim Jong Un garnered global criticism for their infamous tempers.
Bahrain said the "terrorist act" by Iran was meant to destabilize the mostly Shiite Muslim kingdom ruled by a Sunni Muslim monarchy.
The West African country has been blighted by thousands of spills in recent years.
Nigeria has just emerged from a tough recession, but brighter days lie ahead for Africa’s economic powerhouse.
Saudi Arabia's crown prince says he wants to make the country more moderate. But is he fighting extremism just to attract investment?
Oil workers have got addicted to drugs during long shifts.
It could be weeks before authorities have a realistic assessment of the damage caused by chemical spills after Harvey.
Announcing a new pipeline between the two countries, he said: “We have to dig down a little deeper under that section.”
Nigeria slipped into recession in 2016 after militants blew up oil facilities. But the government is trying to negotiate peace.
While a fragile truce is allowing Nigeria to step up oil output, a resolution of the crisis is unlikely without further concessions.
The hard truth is OPEC has a lot more power in the oil industry than the U.S. president, no matter who the president is.
Alabama, Georgia, and North Carolina have declared states of emergency due to 338,000 gallons worth of fuel spilling.
The fight to hold ExxonMobil responsible for its climate change denial keeps stalling.
Scotland's fiscal deficit is much worse than the U.K. as a whole.
Further unrest in Turkey could destabilize its pivotal position as a transit state for oil and gas.
'Bold' plans to end kingdom's addiction to oil include sales of state assets, private sector investment and more.