
The latest U.N. climate summit resulted in a spate of new net zero pledges. But net zero doesn’t necessarily mean cutting emissions.

The continent’s western ice sheet turns out to once have been much bigger than previously thought. This implies that the now smaller version could waste quickly.

The free market favors short-term profits and small-scale solutions. Funding the systemic changes that are needed will require more government backing and a change to our incentive structure.

A laboratory experiment found that as CO2 solidified, it caused the rock around it to crack. In real reservoirs, this process could open up space to pump in more CO2.

Natural hazards expert Chiara Lepore explains some of the factors that contributed to making the outbreak uncommonly dangerous.

We’re developing the tools to slow and reverse climate change. If we succeed, our species will be managing the planet’s atmosphere indefinitely.

Sustainability management is rapidly becoming the norm, and President Biden’s Green Executive Order will accelerate the growth of the green economy.

They seem so small, yet they add up to a big problem. Plus, they’re exceptionally annoying.

Seaweed cultivation, altering the chemistry of seawater, or even injecting electrical currents should be studied, say the authors.