The extent of this cooling effect depends heavily on atmospheric oxygen levels. In Earth’s distant past, when oxygen was ...

At a climate summit at the United Nations on Wednesday, the vast majority of the world's nations gathered to make their newest pledges to reduce planet-warming greenhouse gas emissions over the next ...

As Kolkata begins to mop up after one of its worst deluges in recent memory, scientists warn that such extreme weather events ...

We often hear about the warming risks of carbon dioxide in the atmosphere. But that’s not the only greenhouse gas we need to worry about after this ...

But Net Zero Needs $7 Trillion/Yr China is establishing a world leadership role via green energy as the consummate bargaining ...

Internationally, wavering commitments from key Western polluters, most sharply the United States and, to a lesser extent, the ...

Trump wrongly claimed that while China sells most of the world’s wind turbines, “they have very few wind farms.” In fact, China has more wind farms than any other country in the world, by far.

At the United Nations this week, four leaders showed why tackling climate change is complex. U.S. President Donald Trump ...

Despite the president’s remarks criticizing global efforts to address climate change, other countries will pursue a clean ...

Leaders from across industries gathered at the TIME100 Climate Leadership Forum in New York City on Sept. 24 to discuss ...

When you think about heat waves, you might picture sweltering cities, shimmering asphalt and unbearable summer afternoons.