He has published about 75 books and over 400 papers,[citation needed] and is editor of World Futures: The Journal of General Evolution.

In Hungary, the minister of environment appointed Laszlo as one of the leaders of the ministry's campaign concerning global warming.

In his opinion, “The ethics and natural philosophy of this new world view can help explicate and justify an emerging supranational social ethos: ‘reverence for natural systems’.”[6] In 1984, László was co-founder with Béla H. Bánáthy, Riane Eisler, John Corliss, Francisco Varela, Vilmos Csanyi, Gyorgy Kampis, David Loye, Jonathan Schull and Eric Chaisson of the initially secret General Evolutionary Research Group.

[7][8] Meeting behind the Iron Curtain, the group of scientists and thinkers from a variety of disciplines met in secret.

In 1993, in response to his experience with the Club of Rome, he founded the Club of Budapest to, in his words, "centre attention on the evolution of human values and consciousness as the crucial factors in changing course — from a race towards degradation, polarization and disaster to a rethinking of values and priorities so as to navigate today's transformation in the direction of humanism, ethics and global sustainability".

In Peake’s hypothesis, one lives variants of the same life repeatedly but with the ability to make different choices and experience different outcomes, and a premonition is in fact a memory of the past.

[13] László collaborated with Anthony Peake on the book The Immortal Mind: Science and the Continuity of Consciousness Beyond the Brain.