Showing posts with label james lovelock. Show all posts
Showing posts with label james lovelock. Show all posts

Monday, March 22, 2010

Gaia versus Medea: A Case for Altruism


God’s in his heaven; all’s right with the world—Robert Browning

Medea in Greek mythology consumed her own children; she also lends her name to paleontologist Peter Ward’s hypothesis, which argues that life has self-destructive tendencies. This hypothesis challenges and contradicts the Gaia Theory (named after another goddess, the Greek goddess of the Earth), which posits that organisms can and do adapt their environment “to suit themselves”. Ward argues that organisms have triggered repeated mass extinctions; hardly behavior of self-interest, contests Ward. Or is it?

Perhaps it is a matter of definition. For instance, what is “self” and therefore “self-interest”. Where does “self” end and “other” begin? Bring in fractals, autopoiesis, synchronicity, self-organization, and altruism and it all begins to blur. Bring in notions of cellular “intelligence” and concepts of “external mind” and morphic resonance and our traditional precepts of self-interest lose themselves within the greater complexity of “stable chaos” (a term I coined in my book Darwin’s Paradox to describe the apparent chaotic behavior of nature and the universe that is, in fact, stable—but humans cannot perceive mainly because of scale and our lack of perspective).

Ward gives as an example for his thesis the Permian extinction, which led to the demise of over 90 percent of all the species some 250 million years ago. According to Ward, the “Great Dying” was caused by sulphur-generating marine bacteria that poisoned the sea and land. Bad bacteria… Others suggest this was caused by other cataclysmic events.

Monday, April 7, 2008

Climate Change—Part Three: The Dark "Optimism" of James Lovelock


“Climate science maverick James Lovelock believes catastrophe is inevitable, carbon offsetting is a joke and ethical living a scam,” says Decca Aitkenhead in an article in the Guardian. When Aitkenhead asked the 88-year old scientist what he would do, Lovelock replied—rather pithily, I might add: “Enjoy life while you can. Because if you're lucky it's going to be 20 years before it hits the fan."

“Lovelock has been dispensing predictions from his one-man laboratory in an old mill in Cornwall since the mid-1960s, the consistent accuracy of which have earned him a reputation as one of Britain's most respected - if maverick - independent scientists,” says Aitkenhead. “[Lovelock] introduced the Gaia Hypothesis, a revolutionary theory that the Earth is a self-regulating super-organism. Initially ridiculed by many scientists as new age nonsense, today that theory forms the basis of almost all climate science.”

His latest book, The Revenge of Gaia, predicts extreme weather will be the norm, causing global devastation by 2020; and that much of Europe will be Saharan by 2040; and parts of London will be underwater. The most recent Inter-governmental Panel on Climate Change (IPCC) report reflects some of 88-year old Lovelock’s predictions.

Wednesday, July 11, 2007

The Gaia Hypothesis


The Gaia hypothesis proposes that living and nonliving parts of our planet interact in a complex network like a superorganism. Named after the Greek earth goddess, the hypothesis postulates that all living things exert a regulatory effect on the Earth’s environment that promotes life overall.