• Intricacies of Flight and the Wonder of Hearing

    Andy McIntosh  •  October 13th, 9:00am to 11:30am ♦ This October, DSA will hold its meeting on the 2nd Saturday, and feature world renowned speaker Professor Andy McIntosh! Please note that unlike most of our meetings which are on the third Saturday of the month, this meeting is on the second Saturday, the thirteenth. Also, Andy […]

Field Trips

  • Mysteries of the Columbia River Gorge

    Saturday, October 27th Come with us and discover the Creation Mysteries of the Columbia Gorge!  We’ll take several short hikes, and collect cobbles transported 400 miles by Noah’s Flood.  We’ll also find some petrified wood.  In some places this wood is only charcoaled and is still burnable, even though it is supposed to be 15-16 million years old! On […]