Other Random Lectures

Now and then I give guest or other lectures, some of which I post.  Most of these are geared toward non-science majors.  Check 'em out.

Explaining El Niño (Oct. 2009)

Picture:  Dave and company, drilling through the Worthington Glacier, AK.

Quick Responses to Critics of Climate Change (Jan. 2008)

Picture:  My car. Big snow storms and cold snaps are not proof that global warming is a hoax.

Sea-Level Rise And Glaciers (Jan. 2008)

Picture:  Glacier near Thompson Pass, AK.

Extreme Skiing and Mountain Climbing  (Oct. 2007)

Picture:  Dave climbing and skiing Vader Couloir, Indian Peaks Wilderness, CO.