Quick visit to Martha Lake Airport Park
- A large glacial erratic known as Airport Boulder, located at Martha Lake Airport Park in Snohomish County, Washington. The boulder is surrounded by grass, fallen leaves, and leafless trees. This natural feature is a notable geological landmark in the area.
- Archaea (Wikipedia)
Archaea (/ɑːrˈkiːə/ ar-KEE-ə; sg.: archaeon /ɑːrˈkiːən/ ar-KEE-ən) is a domain of single-celled organisms. These microorganisms lack cell nuclei and are therefore prokaryotic. Archaea were initially classified as bacteria, receiving the name archaebacteria (in the Archaebacteria kingdom), but this term has fallen out of use.