Colombia's fiery left-wing President Gustavo Petro is one of the biggest opponents of fossil fuels on the world stage today, with speeches that lump oil and coal with ...

Azerbaijani leader Ilham Aliyev has been praising fossil fuel and taking shots at geopolitical rivals, casting a cloud over ...

Baku, like most capitals, has a chronic traffic problem. But not this week.Most Read from BloombergUnder Trump, Prepare for ...