In his first round of interviews since President-elect Joe Biden announced John Kerry would be his special envoy for climate, the former Secretary of State tells NPR why restoring American credibility on climate issues will be a key challenge for the Biden administration. Kerry spoke to NPR's Steve Inskeep. NPR's Nathan Rott reports on another climate ambition for the incoming administration: conserving 30% of America's land and water by 2030. In participating regions, you'll also hear a local news segment that will help you make sense of what's going on in your community.Email us at considerthis@npr.org.