Biologist Andrew Newhouse on the genetic revival of the American chestnut
- American: 33 events in the last 90 days
- Previous: earlier the same day · US military says it struck three Iranian tankers after American warships came under missile attack
What happened
The American chestnut once dominated the Eastern woodlands. NPR's Scott Simon talks to Andrew Newhouse, an environmental biologist, about efforts to bring these trees back from the brink of extinction.
Summary assembled by rule from the sources below