Saturday, July 18, 2009

Walter Cronkite 1916 - 2009

Growing up in the sixties, my views of religion and politics were being formed. By the end of the sixties I realized that religion was ridiculous and politics was corrupt. But there was Walter Cronkite whom I trusted and admired even as a Canadian boy. He was the journalist's journalist and maybe the last of his kind. His nightly newscasts cultivated in me a hunger for news - that I still have. His obvious delight of space exploration and science in general reinforced in me the same feelings. Very few of my actual teachers had the same influence. So I was very sad to hear this and be reminded of mortality.

Wednesday, July 15, 2009

Human Evolution in 5 minutes

This is very cool video. Using "morphing software" the people (person?) that posted this on YouTube show the presumed evolution of humans from "Australopithecus to Homo sapiens in 5 minutes, following five fossils in and around our lineage in this artistic rendition." The rate of change is about 500 generations every second. Of course this presumes that all the information about human ancestry, that is, all transitional fossils in our direct line have been discovered. This may not be true as evidenced by the recent controversy following the discovery of an extinct, diminutive people known as "hobbits" from the Indonesian island of Flores and thought to be a new species of primitive humans (Homo floresiensis) and not just modern pygmies. But whether the morphing video is the final answer to the story is not the point. As indicated in the YouTube information the authors suggest that evolution is ongoing, there is no such thing as fixed species as supposed in the Creation myths. There is variation and selection based on suitability to environmental conditions, evolution is ongoing and continuous and not goal oriented. Enjoy the video, but you may want to turn down the sound as I think the music a little off putting.

Friday, July 10, 2009

GM out of bankruptcy - Take one!

It only took 40 days and 40 nights (almost biblical) for General Motors to exit from bankruptcy (but parts of the former company are still in bankruptcy liquidation which may take years to settle). The GM CFO, Ray Young, says that a lot of hard work and planning went into the bankruptcy to help speed it along. I'm sure some of the creditors that were stiffed wish that GM had planned as well when they were a real car company and not just a branch of government as it is now. So now there are just four different models, its leaner and meaner and ready to sell cars and compete with those nasty Japanese auto makers. By the way I have a Honda, its one of the best cars I've ever owned. GM stills owes $11 billion not to mention the $50 odd billion it owes the governments. Its going to be a very very tough road for them. Didn't Chrysler go bankrupt back in the '80s? Its done really well since eh?

Americans value science, but not all of it

This was an interesting survey on a quiet news day. While showing that 90% of scientists (didn't say what kind of scientists) support Evolution by natural selection, only 33% of the American public does. At the same time 84% of scientists say the Earth is warming due to human activity and less than 50% of the American public agrees.
What likely wasn't asked in this survey was why these these beliefs exist. Apparently objective evidence has very little to do with the "thinking" of respondents from the public in this survey. Evidence for Evolution is overwhelming and yet only 33% believe it. Evidence for Global Warming due to human activity.......really not so much. Mostly its very indirect evidence not cause-effect-type evidence. Yet just under 50% believe it. All this shows is that climate change environmental activists have a stronger lobby than the evolutionists. So science has more to do with American Idol than with reality.