US4: The 22 February 2011 Christchurch Earthquake Video stream (Youtube) GA 2011 Union Symposia Session details
US5: The 11 March 2011 Tohoku (Sendai) Earthquake and Tsunami Video stream (Youtube) GA 2011 Union Symposia Session details
GDG2: To what extent do humans impact the Earth's climate? Video stream (Youtube) GA 2010 Great Debate in Geosciences
ML1: The Fate of the Amazon Forest in the 21st Century (Alexander von Humboldt Medal Lecture) Video stream (Youtube) GA 2010 Union Awards Lectures
ML2: Wetting Front Instability in Porous Media (Alfred Wegener Medal Lecture) Video stream (Youtube) GA 2010 Union Awards Lectures
ML3: Subduction Zone Concepts and the 2010 Chile Earthquake (Arthur Holmes Medal Lecture) Video stream (Youtube) GA 2010 Union Awards Lectures
ML4: Fascinating Plasma Structures (Jean Dominique Cassini Medal Lecture) Video stream (Youtube) GA 2010 Union Awards Lectures
EGU Keynote Closing Lecture: The 30th anniversary of the discovery of the iridium anomaly at the Cretaceous Paleogene boundary – The state of the Chicxulub impact-extinction theory Video stream (Youtube) GA 2010 Press Conferences
In stormy waters - First results from the IODP Great Barrier Reef Environmental Changes Expedition Video stream (Youtube) GA 2010 Press Conferences
Late-breaking news from Eyjafjallajökull aerial surveys Video stream (Youtube) GA 2010 Press Conferences
Magnitude and rate of past sea-level changes – Results from the IODP New Jersey Shallow Shelf Expedition Video stream (Youtube) GA 2010 Press Conferences
Mass extinctions, volcanism, impacts and global environmental change: towards a multicausal scenario? Video stream (Youtube) GA 2010 Press Conferences
Modern lightning research - Improving the safety of society Video stream (Youtube) GA 2010 Press Conferences
Sea level changes and their impacts in coastal oceans Video stream (Youtube) GA 2010 Press Conferences