We know very little about the consequences of stratospheric aerosol injection deployment, making it too early to draw conclusions about the desirability or inevitability of geoengineering deployment or t...

The inability to show whether specific emissions from one nation were the cause of specific harms endured by another has been among the major sticking points for climate liability and for loss and damage...

The new NSS is right to recognize that climate change is not a “soft” security issue; it is not less important than direct threats from states but is at the heart of keeping the U.S. safe.

Solar geoengineering is a growing part of the climate policy conversation, although its utility remains highly uncertain and its development extremely contentious.  

What obligations do wealthier nations—whose economies have historically emitted the bulk of greenhouse gas emissions—owe to nations like Pakistan that emit little but suffer the worst climate impacts?

The Supreme Court’s June decision in West Virginia v. Environmental Protection Agency drastically limits the agency’s regulatory authority to curtail the effects of the climate crisis and stands in jarri...

In the 21st century, addressing national security risks to Americans means tackling climate security. Here are a few key recommendations for how the Biden administration should do just that.

What insights can be gleaned from the crisis as we prepare for a future increasingly defined by climate destabilization and extreme weather?

Reducing emissions will be a challenge but also an operational opportunity for the Department of Defense.   

Land management has long been fuel for unrest west of the Mississippi. Will extreme drought and climate change amplify the risk?

Here are some of the key takeaways and surprises from the Glasgow Climate Pact.

The reports offer a clear-eyed analysis of the climate threats facing the nation and world.

Climate change is often thought of as an issue that can only be solved through an unprecedented amount of international cooperation. But geopolitical competition could be another path to a more sustainab...

The use of climate risk analytics is needed to fulfill President Biden’s focus on climate and help protect the U.S. from a major threat multiplier.

What happened in Texas should be a warning of what Americans will face from the next generation of the internet and the new realm of cybersecurity risk it will dramatically amplify.

The problems in Texas this week were not the state’s current mix of energy resources, but that fact the state’s energy resources were not prepared to perform in the low temperatures seen. Americans must ...

President-elect Biden is expected to initiate the process of rejoining the Paris Agreement on Inauguration Day. But the hard part will be coming up with a quantitative statement of how and by how much U....

As the White House’s tariffs on steel and aluminum have shown, a U.S. president has all the authority he or she needs to impose a carbon border tax.