My chief ongoing research interests involve volcanism of the southwestern U.S. and Antarctica during the last 40 million years. Click Research Interests  for more.

• Research Interests
• Teaching
  • Geochemistry 516 - 40-Ar/39-Ar Geochronology.
    Principles and applications of 40-Ar/39-Ar geochronology and thermochronology, including field and laboratory methods.
• Selected Publications
• Student Advisees
• NMT Press Releases:
  • Antarctic Expedition to Erebus Volcano Examines a Lake of Lava (12 November 2009)
  • Ecuador Volcano Presents Perfect Natural Lab (20 July 2009)
  • Hypothesis Links Extreme Volcanism to Global Cooling (1 July 2009)
  • McIntosh Co-authors Paper in Nature on Pliocene Homonids in Ethiopia (20 January 2005)

Links

• NM Bureau of Geology & Mineral Resources
• NM Geochronology Research Laboratory
• Mt Erebus Volcano Observatory