Newly inaugurated President Donald Trump plans executive action that could deepen climate change's impact on Arizona.

The agreement was meant to ensure global cooperation in reducing the amount of carbon dioxide released into the atmosphere.

The goal of the a national energy emergency is to reduce energy costs, an incoming White House official told reporters.

Having been sworn in and after events at the Capitol, President Donald Trump’s inauguration moved to Capital One Arena, where ...

One of the executive orders, which will target birthright citizenship, is sure to spark a legal battle over the 14th Amendment.

Donald Trump has once again taken the US out of the landmark Paris climate agreement, abandoning the global effort to limit ...

In a flurry of Day 1 executive orders, President Donald Trump pushed to boost U.S. fossil fuel production and dismantle his ...

President Donald Trump said Monday he will again withdraw the United States from the landmark Paris climate agreement, dealing a blow to worldwide efforts to combat global warming and once again ...

A parade was moved indoors to the Capital One Arena and Trump supporters waited hours to get a chance to mark the start of ...

President Donald Trump will sign an executive order withdrawing the United States from the 2015 Paris Climate Change ...