The Tongass National Forest in Alaska, a focus of political battles over old-growth logging and road-building in forests for decades, has received new protection from the Biden administration.
Biden’s inaugural speech focused mainly on healing domestic rifts and a new kind of politics at home. But he also signalled a return to engagement with the outside world.
A new plan targets areas around the world that can store carbon and protect large numbers of species. It calls for preserving these lands, working with Indigenous peoples and connecting wild areas.
To avoid global warming on a catastrophic scale, nations need to reduce emissions and find ways to pull carbon from the air. One promising solution: spreading rock dust on farm fields.
This idea environmental regulation hurts the economy is deeply entrenched in pro-business discourse. Our analysis of 22 nations suggest, in the long term, the opposite is true.
Activists wanted nations to make bigger climate commitments at the Madrid COP-25 meeting, but the meeting’s real goal was agreeing on rules for pricing carbon pollution.
Emperor Penguins thrive in harsh conditions, but a new study shows that their fate depends on human action to slow global warming and associated loss of sea ice.
Canada’s first serious attempt, and potentially last opportunity, to implement a national climate strategy hangs in the balance on Oct. 21. The Trudeau government is to blame for its precarity.
The United Nations is calling on world governments to step up action against climate change. Can China, the world’s biggest carbon emitter, fulfill its pledges?
A new study lays out a road map for protecting and restoring 50% of Earth’s surface, targeted to preserve biodiversity and maximize natural removal of carbon from the atmosphere.
Protecting forests and wetlands, which absorb and store carbon, is one way to slow climate change. Scientists are proposing similar treatment for marine animals that help store carbon in the oceans.
Climate change is a serious threat now for poor people in developing countries, but the COP24 conference in Poland offered them little hope of near-term emissions cuts or economic aid.
An economist breaks down results on two key issues at the COP24 climate change meeting: getting all nations to use the same measuring and reporting rules, and linking policies across borders.
Professor, Tepper School of Business, Engineering and Public Policy and Co-Director, Carnegie Mellon Electricity Industry Center, Carnegie Mellon University