Recent and upcoming talks which I have/will present(ed):


Seminar: University of Colorado
Date and Time: 10 Nov 2012

Seminar: University of Victoria, SEOS
Date and Time: 3 Nov 2012

Seminar: McGill University
Date and Time: 2 Nov 20122

Seminar: Penn State University
Date and Time: 30 Oct 2012

Invited conference presentation: Goldschmidt 2012, Montreal, 25-29 June 2012
Title: Evolution of Earth’s “Geo-bio” atmosphere

Invited conference presentation: Comparative climatology of terrestrial planets, Boulder CO, 25-28 June 2012
Title: The runaway greenhouse revisited

Invited conference presentation: Exoclimes, Aspen CO, 16-20 Jan 2012
Title: Evolution of Earth's Atmosphere

Cafe Scientifique, Victoria BC.
Title: The Physics and Chemistry of the Apocalypse: Runaway Greenhouses, Earth's Future and Venus’ Past


Invited conference presentation: Goldschmidt 2011, Prague, 13-19 Aug 2011
Title: Clouds and the Faint Young Sun Paradox
Session: 02c: The Faint Young Sun Revisited: The Message from Rocks and Climate Models

Seminar: University of Chicago, Geophysics department
Date and time: Fri 18 Feb, 3pm
Title: Early Earth nitrogen: geosphere-biosphere-climate interaction

Invited conference presentation: American Astronomical Society 2011, Seattle, 9-13 Jan 2011
Title: On the habitability of Gliese 581g
Session: 221: Habitability of a Terrestrial Planet


Conference presentation: AGU Fall Meeting, San Francisco
Date and time: Thu  Dec 16 2010, 10:35 am
Title: How do we solve the Faint Young Sun Paradox? Examining diverse proposed atmospheres for Early Earth.
Session: GC42C. Undiscovered Climates of Earth I Oral. Location: 3005 (Moscone West)

Seminar: University of Victoria, School of Earth and Ocean Sciences
Date and time: 2/3 Dec 2010
Title: Early Earth nitrogen: geosphere-biosphere-climate interactions

Seminar: University of Washington Astrobiology Program (webcast to NASA Astrobiology Institute)
Date and time: Tues 30 Nov, 2:30pm
Title: Early Earth nitrogen: geosphere-biosphere-climate interaction

Seminar: UK Met Office
Date and time: Friday 19 Nov, 1pm
Title: The Runaway Greenhouse

Seminar: Oxford University, Earth Sciences
Date and time: Monday 15 Nov, 1pm
Title: Early Earth nitrogen: geosphere-biosphere-climate interactions

Conference presentation: Royal Society Discussion Meeting on Geoengineering,
Talk co-presented with Andy Watson FRS
Date and time: Monday 8 Nov, 10am
Title: The Runaway Greenhouse - the last great geoengineering challenge.

Please see my CV for older talks.