Fifty-five years ago, the first Earth Day started as a grassroots, activist effort to raise awareness about air pollution, ...

These points of no return are specific moments when the planet has warmed so much that certain effects become irreversible.

Understanding our climate: Global warming is a real phenomenon, and weather disasters are undeniably linked to it. As ...

The world is losing its battle to limit climate change, and the United States needs to prepare for consequences.

When we think of 'climate change,' we often picture melting glaciers or rising sea levels. But there's an essential element ...

In a landmark shift, a new study has found that climate change is now the most pervasive human-caused threat to imperiled ...

Dozens of Minnesotans gathered at the state capitol on Tuesday for an Earth Day rally, urging policymakers to double down on ...

In cli-fi novels, the worst has happened: The big storm hit, the floodwater festered, and the air has gone toxic. While ...

Climate change is impacting the world’s food supply: as extreme weather events become more common, the future of crops around ...

The rally featured chants, speeches, songs, and performances united in their call for sweeping climate action.

Penguin chicks, whose coats are made of fluffy down feathers, aren't as protected from the rain as adult penguins. Getting ...

Every major religion calls on us to fight climate change to save humanity. A leading scientist says governments must listen. Pope Francis’ Earth Day Legacy On this Earth Day, the world is ...