Webcasts, Press Conferences, and Lectures (Video)

Newsroom (Audio/Video)

Non-Newsroom (Audio/Video)

Slide Shows

All Multimedia

Distinguished Lecture
Do General Relativity Principles Imply Experimentally Testable Changes in Quantum Mechanics?
Sir Roger Penrose
(Oxford and Penn State Universities)
April 19, 2004

Science Communicators Lecture Series
Communicating Engineering and Technology to the General Public
William S. Hammack
Associate Professor of Chemical and Biomolecular Engineering
University of Illinois, Urbana-Champaign
April 16, 2004

"A Lost World:
Two Previously Unknown Dinosaurs Discovered in Antarctica"
Press conference, originally webcast live
February 26, 2004

Understanding Ground Zero
Beyond September 11th researcher presentations now available on the web
February 23, 2004

Special Presentation
GeoClimate: Probing Earth’s Deep-Time Climate Archives
Lecture by Lynn Soreghan
January 28, 2004

Lecture
Reading between the lines: Imaging the Lost Writings of Archimedes
Keith T. Knox
Senior Imaging Scientist, Boeing LTS
Air Force Research Laboratory, Kihei, Hawaii
November 13, 2003

Distinguished Lecture
Cosmic Inflation and the Accelerating Universe
Alan H. Guth
V.F. Weisskopf Professor of Physics
Massachusetts Institute of Technology
October 20, 2003

"The Universe from the Ground Up"
Ground-based Astronomy in the 21st Century
A National Science Foundation Sponsored Symposium
Archived webcasts and presentations now available
October 7-8, 2003

Shackleton's Legacy: "Dinosaurs On Ice: Jurassic Dinosaurs from Antarctica" webcast (archived)
February 26, 2003

John H. Chafee Memorial Lecture on Science and the Environment webcast (archived)
January 30, 2003

Felice Frankel lecture webcast (archived)
October 28, 2002

Lake Vostok news conference webcast (archived)
May 28, 2002 - Announced in a media advisory (PA/M 02-30)

Small Wonders/Nano symposium (archived)
March 19, 2002
Speakers: Dr. Rita Colwell, and Dr. Richard E. Smalley

Lecture: R. Glenn Hubbard, Chairman, Council of Economic Advisers on "Terrorism and the Economy: What We Know and What We Need to Know
January 31, 2002

Distinguished Lecture: Dr. Sylvester James Gates on Superstring Theory
June 5, 2001