Tesla boss Elon Musk has sold another 19.5 million shares of the electric car maker worth $3.95bn (£3.4bn), filings with...

The war in Ukraine is a reason to act faster to tackle climate change, UK Prime Minister Rishi Sunak has...

Developing and emerging countries excluding China need investments well beyond $2 trillion annually by 2030 if the world is to...

Coast to coast, candidates and big-name backers have made their final appeals to voters in the last hours of campaigning...

Ukraine has received its first delivery of National Advanced Surface-to-Air Missile Systems and Aspide air defense systems in its fight...

President Joe Biden and ex-President Donald Trump held duelling rallies as the election to reshape Congress entered its final campaign...

The fight against climate change can become “a global mission for new jobs and clean growth”, Rishi Sunak will tell...

Climate change diplomacy between China and the United States cannot be separated from broader political tensions between the two sides,...

Twitter says it will inform its staff on Friday about whether they will be laid off following the firm’s takeover...

Ukraine’s President Volodymyr Zelensky has accused the Kremlin of resorting to “energy terrorism” as Russian troops make few gains on...