Marc Zicree has over 100 dramatic television credits to his name, including episodes of: Star Trek, The Next Generation, Deep Space Nine, Babylon 5, Twilight Zone and Sliders. Marc has also served...

A true man of many media, John Ziegler has hosted talkshows on such radio stations as SuperTalk 99.7 WTN-FM and WLAC-AM in Nashville, and WWDB-FM, WPHT-AM, WIP-AM in Philadelphia. He has...

Carl Zimmer reports from the frontiers of biology where scientists are expanding our understanding of life. He is an author and also lectures regularly at universities, medical schools, and...

Robert Zimmerman is an award-winning space historian, writing articles and books on issues of science, history, technology, and culture. His newest book, "The Universe in a Mirror: the Saga...

A former Research Chemist and author of several books ofAmerican history, humor, science and science fiction. A series of lectureson local lore and legend led her to write "Ghosts of Rockland...

Andrew Zimmern is a food writer, TV personality, chef, teacher and is regarded as one of the most versatile and knowledgeable personalities in the food world. As the co-creator, host and...

Spiritual Intelligence is our access to and use of meaning vision and valuein the way that we think and the decisions we make.

Robert Zubrin holds Master degrees in Aeronautics and Astronautics and a doctorate in Nuclear Engineering. He is the inventor of several unique concepts for space propulsion and exploration. He...

Marlene Zuk developed interests in both writing and animals early in life. She majored in biology at the University of California, Santa Barbara and after graduating, she spent 3 years teaching,...

Chuck Zukowski is a certified MUFON field investigator and a former MUFON State Section Director. For the past 20 years, he has been researching and investigating the UFO phenomenon. Chuck has...