While it's his first U.N. address as president, Biden is very familiar with the institution, with his history on the Senate Foreign Relations Committee in the 1990s and as vice president.

The UN Climate Change Conference (COP 25) ends this week in Madrid. One of the primary goals was to iron out details of the Paris Agreement. Leaders from鈥�

The UN Climate Change Conference (COP 25) ends this week in Madrid. One of the primary goals was to iron out details of the Paris Agreement. Leaders from鈥�

Ice caps are melting, ocean levels are rising and coral reefs are dying. The way things are going, some scientists say the world could be unfit for human鈥�

Ice caps are melting, ocean levels are rising and coral reefs are dying. The way things are going, some scientists say the world could be unfit for human鈥�

In stark contrast to the United States, Canada is preparing to welcome 25,000 Syrian refugees beginning December 10. The plan will bring 10,000 refugees鈥�

In stark contrast to the United States, Canada is preparing to welcome 25,000 Syrian refugees beginning December 10. The plan will bring 10,000 refugees鈥�

Environmental scientists from the local, national and international levels will convene at North Carolina State University to discuss climate change and鈥�

Environmental scientists from the local, national and international levels will convene at North Carolina State University to discuss climate change and鈥�

The United Nations says suicide bombings in Pakistan are shockingly common, especially near schools. A Raleigh start-up company is working to change鈥�