Nuclear weapons, climate change and biological threats are the biggest concerns.

The clock is a symbolic way to show the public how close scientists believe the world is to a human-made apocalypse.

The possibility of snow in Tampa, Fla. Record heat and fires in Australia. Scientists say climate change is exacerbating ...

Climate change is real. It’s happening. Now. Here. Wherever you are. Recognizing that climate change is immediate, close, and affecting people's way of life is one of the key messages we need to ...

The annual gathering of top business leaders and policymakers used to be a center of the global climate movement. Things are ...

Forbes contributors publish independent expert analyses and insights. Dianne Plummer is an Energy Consultant and Certified Energy Manager. Data shows a planet warming faster than policy response, ...

Depending on how you count, it's been either nearly a year or nearly a decade of the Trump administration’s influence on US ...