Pennsylvania is trying to position itself as a potential hub for carbon capture and storage, a technology that has been billed as a way to eliminate greenhouse gas emissions from fossil fuel use.
The National Wildlife Federation is betting the sporting community can influence decision-makers on policies that fight climate change and preserve habitats for fish and game animals.
Ahead of the COP27 climate talks, South Africa released an $8.5 billion plan to transition to clean energy, paid for by the US and other wealthy countries.
Pennsylvania has mountains of waste coal left over from the coal industry. One company is mining Bitcoin with power plants that burn waste coal. But what's the climate impact?