You can republish articles in print or online. Simply copy the HTML below, which includes our tracking pixel, all paragraph styles and hyperlinks, the author byline, and credit to Cascade PBS. Republishing of the photos or videos embedded in an article can occur only if the photo or video is a copyright of Cascade Public Media ("CPM") and not of a third party. Photos and videos that are a copyright of CPM are not required to appear in the republished article, but if they are used, they must be embedded where they appear in the original article and must include the attribution to the CPM photographer.
You may reprint in any medium
You may edit only for tense and timeliness
If republishing in print you can edit for length if you follow our print republishing guidelines.
You may write your own headline
Include a byline and shirttail with credit and link to Cascade PBS
Include our tracking pixel
Remove if we ask
A 12,000-year-old pine cone, a fossilized ginkgo leaf — Knute Berger dives into the Burke Museum’s paleobotany collection to find out what Washington use to look like and to contemplate which of the state's former, and considerably warmer, climates would be the most suitable dwelling for a modern-day Mossback. These specimens might help scientists understand, and prepare for, human-caused climate change.