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 cocaine as his country's “three ...

The main goal of this year's United Nations climate talks in Azerbaijan is to ...

A report from an influential Ukrainian military think-tank laid out plans for the country to develop a nuclear bomb if Donald ...

North Korea officially ratified a major defense pact with Russia that mandates mutual military assistance in the event of an ...

Ukrainian President Zelensky has reportedly abandoned any nuclear ambitions, pledging commitment to the Non-Proliferation Treaty amid fears of a Russian backlash. Recent reports suggested that Ukraine ...

Donald Trump in his second term as president is likely to accept North Korea as a nuclear weapons state and ask for more ...

Iran insisted it remains open to negotiation for safeguards on its nuclear program in a series of meetings with the United ...

Ukraine has denied claims of developing its own nuclear weapons to counter Russia. The country's Foreign Ministry ...

The former president thinks he can end the war in Ukraine. In reality, he’s preparing to hand Russia a win — and the ...

This adjustment has been further underscored by commentary from Chinese policy advisers specializing in the Middle East. As ...

His statement underscored Kyiv's adherence to international agreements, including the Nuclear Non-Proliferation Treaty (NPT), ...

International Atomic Energy Agency chief Rafael Grossi met Iran’s top diplomat Thursday as he began crunch nuclear talks in ...