David Kirkpatrick was the founder, host, and program director for Fortune’s Brainstorm conference series from 2001 through 2006 in Aspen, and for the Brainstorm Tech conferences in 2007, 2008...

Prof. Lawrence M. Krauss is an internationally known theoretical physicist with wide research interests, including the interface between elementary particle physics and cosmology, where his...

Henry Kroll's expertise is in collaborating studies of biology, physics and stellar orbit to make science publications. He attributes his success to his ability to combine and interpret data. He...

James Howard Kunstler graduated from the State University of New York, Brockport campus. He worked as a reporter and feature writer for a number of newspapers, and finally as a staff writer for...

Ray Kurzweil is one of the world's leading inventors, thinkers, and futurists. Called the restless genius by the Wall Street Journal and the ultimate thinking machine by Forbes magazine,...

Christopher Michael Langan is an American autodidact whose IQ was reported by 20/20 and other media sources to have been measured at between 195 and 210. Billed by some media sources as "the...

Robert Lanza, M.D. is considered one of the leading scientists in the world. He is currently Chief Scientific Officer at Advanced Cell Technology, and Adjunct Professor at Wake Forest University...

Dr. Paul LaViolette is an interdisciplinary scientist. He has authored four books and has published numerous articles in professional scientific journals. He received his BA in physics from Johns...

A board certified psychiatrist with the Pain Management Program at Spaulding Rehabilitation Hospital in Boston, Dr. Eric Leskowitz has an appointment with the Department of Psychiatry of Harvard...

Bruce H. Lipton, scientist and lecturer, received his Ph.D. at the University of Virginia in Charlottesville (1971). He served as an Associate Professor of Anatomy at the University of Wisconsin's...

Dr. Mario Livio is a senior astrophysicist at the Hubble Space Telescope Science Institute. He joined the Institute in 1991 as head of the Archive Branch, and also served as the Head of the...

Bradley Lockerman is best known for his work as a contract player with the CBS daytime series "Capitol" and ABC's "General Hospital". While serving as a board member with...

John Long is a Professor of Biology and Cognitive Science at Vassar College. He serves as the Director of Vassar’s Interdisciplinary Robotics Research Laboratory, which he co-founded, and the...

Dr. Ramon E. Lopez, co-author of Storms from the Sun, explores the emerging physical science of space weather and traces its increasing impact on a society that relies on space-based technologies....

A dynamic and energetic speaker, Dr. Malkas is a leading scientific researcher. She is Associate Director for Basic Science of the City of Hope Comprehensive Cancer Center as well as being a...

Dr. Dennis Maness PhD has also developed therapeutic software with protocols utilizing the discoveries in Brain Wave Therapy, neuro-feedback, biofeedback and neuro-plasticity for treatment in a...

Jo Marchant is a freelance journalist specializing in science and history. Her writing has appeared in publications including New Scientist, The Guardian and The Economist.

Philip Margo is a founding member of the legendary band the Tokens. His creative force both in and out of the music business helped him to manage Robert Guillaume, and write and produce several...

Stephan Martin, M.S., is an astronomer, educator, and writer who has taught astronomy and physics at colleges and educational centers across the U.S. for over twenty years. Currently Assistant...

George Maschke was born an raised on Long Island, New York and graduated from Westhampton Beach High School. After a four year stint in the U.S. Army, he moved to Los Angeles, California. Maschke...

Marshall Masters is a former CNN Science Features news producer, freelance writer, television analyst and the publisher of YOWUSA.COM. He spent three years researching Nibiru flyby-related topics...

Professor James McCanney has taught the following mathematics courses at the University level in addition to Physics, Computer Science and Astronomy; Abstract Algebra, Linear Algebra, Matrix...

A space exploration advocate since his first space lecture at age 14 in 1968, Jim McDade is a technology and science commentator and lecturer with numerous articles published in newspapers, blogs,...

Bill McDonald's educational background is in the fields of military aviation via both USMC and the California Army National Guard; combined with forensic anthropology as an artist. His work...

Victor K. McElheny is a longtime science writer who worked for The Charlotte Observer, Science magazine, The Boston Globe and The New York Times, reporting on such topics as science in Antarctica...

Maryn McKenna’s newsroom nickname is Scary Disease Girl. She’s reported on the CDC team investigating the anthrax-letter attacks, a graveyard that held victims of the 1918 flu, a malaria...

Lynne McTaggart is an internationally recognized spokesperson on the science of spirituality and also co-executive director of Conatus, which publishes the UK’s most well-respected health and...

Michael Meacher MP has been the Labour Member of Parliament for Oldham West and Royton since 1997. He was first elected to Parliament in 1970 for Oldham West, reversing his previous defeat, and...

Dr. Stephen C. Meyer received his Ph.D. from the University of Cambridge in the philosophy of science. A former geophysicist and college professor, he now directs the Center for Science and...

Nicholas Meyer is a noted author, screenwriter, and director. In addition to the Star Trek films, his many credits include an Oscar nomination for the screenplay of The Seven Per-Cent Solution...