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

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

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

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

This week’s Earth Day commemoration is the first since the United States officially adopted the falsehood that conservative evangelicals have embraced for decades: That people concerned about the ...

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

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

In her speech at the 2025 TIME Earth Awards in Manhattan on April 23, Mottley pointed to the late Pope Francis, who “remained ...

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

In her speech at the 2025 TIME Earth Awards in Manhattan on April 23, Mottley pointed to the late Pope Francis, who “remained ...

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

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 ...