Yesterday, the Biden administration presented a 10-year plan that would set aside one-third of America’s land and waters for conservation. Democrats and scientists have touted this goal as a measure to slow mass extinction. But POLITICO’s Ben Lefebvre reports on why details on Biden's plans to reach this goal are still scarce. Anthony Adragna is an energy reporter for POLITICO and host of POLITICO Energy.Ben Lefebvre covers energy for POLITICO.Carlos Prieto is a Politico podcast producer.Jenny Ament is the senior producer of POLITICO audio.Irene Noguchi is the executive producer of POLITICO audio. Learn more about your ad choices. Visit megaphone.fm/adchoices