Thirty years ago the Russell-Einstein Manifesto warned humanity that our survival is imperilled by the risk of nuclear war.In the spirit of that Manifesto, we now call on all scientists to expand our concerns to a broader set of interrelated dangers: destruction of the environment on a global scale, and denial of basis needs for a growing majority of humankind. The Dagomys Declaration (1988) of the Pugwash Council. Originally published in 1994