A revealing exploration of the latest NASA research into the possibility of extraterrestrial life also poses a hypothesis about the origins of life on Earth, examining the controversial idea of creating non-DNA life in a laboratory as well as the scientific possibilities of the range of life through[...]
Several times in the distant past, catastrophic extinctions have swept the Earth, causing more than half of all species -- from single-celled organisms to awe-inspiring behemoths -- to suddenly vanish and be replaced by new life forms. Today the rich diversity of life on the Earth is again in grave [...]
What determines whether complex life will arise on a planet, or even any life at all? What conditions are necessary for the emergence of intelligence? This books synthesize sinformation from astronomy, biology, and paleontology, to apply what we know about the rise of life on Earth to what could pos[...]
In "The Medea Hypothesis", renowned paleontologist Peter Ward proposes a revolutionary and provocative vision of life's relationship with the Earth's biosphere - one that has frightening implications for our future, yet also offers hope. Using the latest discoveries from the geological record, he ar[...]