How Scientists are Saving Trees with Gaia GPS (And How You Can, Too) by Corey Buhay July 29, 2019 by Corey Buhay July 29, 2019 Adventure Scientists’ Timber Tracking Project, now entering its second year, aims to collect thousands of genetic and chemical samples from important tree species across the country. Volunteers use Gaia GPS to find samples in the field. Read more