Speaking

Mounds Park Theater Keynote Address on YouTube

Minnesota Mycological Society guest lecture

Curious Professor Podcast

The Gritty Hour Interview

Minnesota’s Most Notorious Podcast

PAST EVENTS

American Institute of Professional Geologists, Minnesota Section

Capitol Region Watershed District

Carleton College, Friday Geology Seminars

Cheeky Monkey Book Club

Common Good Books

Complete Scholar, University of Minnesota, College of Continuing Education

Curiosity Camp, University of Minnesota, College of Continuing Education

Dayton’s Bluff Community Center

Dodge Nature Center, OWLS Program

Excelsior Library

Friends of the Andersen Library, University of Minnesota Landscape Arboretum

Geological Society of America, 2011 Annual Meeting

Geological Society of Minnesota, 2010 Annual Banquet

German Fest, Cultural Stage, Schmidt Brewery

Hamline University, Giddens Learning Center

KARE-11 TV, News Saturday

KARE-11 TV, Showcase Minnesota

KFAI Radio

KLBB Radio

Kiwanis Club

KSTP Radio, Midday Show

KSTP-TV, Twin Cities Live

KUOM Radio (Radio K)

Lanesboro Live, St. Mane Theatre

Magers & Quinn Bookstore

Master Naturalists, Carlos Avery Wildlife Sanctuary

Midwest Booksellers Association, 29th Annual Trade Show

Midwest Mountaineering, Spring Expo 2011

Mill City Museum, Book Launch Party, April 16, 2009

Minnesota Geological Survey, Brown Bag Lunch

Minnesota Mycological Society

Minnesota News Network

Minnesota Pollution Control Agency

Minnesota Public Radio

Minnesota Speleological Survey

Minnesota State Fair, University of Minnesota Stage

Normandale Community College

North Metro Master Naturalists, Carlos Avery WMA

Old St. Paul meeting, Gabe’s Restaurant

Old St. Paul meeting, Historic Mounds Theatre

Plymouth Library

REI, Bloomington

Ridgedale Library

River Falls Geological Society

River’s Edge Academy

Roedler Lunch Forum

Rotary Club of St. Paul

Saint Paul Almanac, Grumpy Steve’s Coffee Shop

Saint Paul Central Library

Society for Industrial Archaeology, 2013 Annual Conference, St. Paul Hotel

Southdale Library, Osher Institute of Lifelong Learning

The Loft Literary Center, Kieran’s Pub

Tom Barnard Show

TPT-TV, Almanac

University Club, Readings by Writers

University of Minnesota, Department of Geology & Geophysics Seminar

University of Wisconsin-River Falls, Geology Department

Wabasha Street Caves

WCCO-TV, News Sunday with Esme Murphy

Winona State University, Earth Talks Seminar