Fritjof Capra is a physicist and systems theorist, founding director of the Center for Ecoliteracy located since 1995 in Berkeley, California, which promotes ecology ...

Three major of the scientific outreach, each an expert in a different field, met for the first and unique time in the same television studio in 1988. Stephen Hawking, Carl ...

Many scientists, including British physicist and cosmologist Stephen Hawking and the late American astronomer and astrophysicist Carl Sagan, have long been warning that it ...

Carl Sagan was an American astronomer, astrophysicist, cosmologist, writer and scientist. He became a popular figure for his science books and, above all, for the television ...