Leonardo DiCaprio delivered a powerful speech warning that climate change is no longer a distant threat — it is happening ...

On Tuesday, President Obama will use a speech at Georgetown University to announce new, sweeping executive orders addressing climate change that will be designed to appease critics who have attacked ...

The president used a large chunk of his speech to world leaders to condemn climate science and clean energy policies. President Donald Trump rebuked world leaders for being overly concerned about ...

(Bloomberg) -- US President Donald Trump used his address to world leaders at the United Nations on Tuesday to denounce climate change and green energy, making a series of misleading claims in a ...

President Donald Trump called climate change the “greatest con job ever perpetuated” and a “scam” during his address at the United Nations General Assembly on Tuesday. In a lengthy diatribe against ...

President Trump delivered a combative U.N. General Assembly speech, criticizing multiple countries by name. The nearly hourlong address violated diplomatic protocol as Trump aired personal grievances ...

For the first few days of the World Economic Forum in Davos, politicians, civil society leaders, and business executives waited in nervous anticipation of President Donald Trump’s address to the ...