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Discovering Health and Technology in the Human Body
June 7, 2009
Why invent technology from scratch, when the body contains substances that point the way to high tech, and can heal almost like magic? Several articles show that harnessing the body’s own resources is the wave of the future. Umbilical cords were usually tossed into the maternity ward biowaste can, but now they are […]
Bees Knees Bridle the Breeze
June 5, 2009
Bees stabilize their flight in windy conditions by extending their hind legs. Even though this costs 30% more energy and produces more drag, it provides stabilization against turbulence by increasing their moment of inertia (i.e., their resistance to being flipped over). A team of scientists videotaped the insects flying when blasted by powerful […]
Social Brain Hypothesis Discredited
June 4, 2009
According to evolutionary theory, the extra processing required for living in social groups should make brains bigger. Not so, found a couple of scientists who looked into the question. There’s no general correlation. According to Live Science, John Finarelli (University of Michigan) and John Flynn (American Museum of Natural History in New York) […]
Science as Tyranny
June 3, 2009
Movements since the late 19th century have employed science as justification for tyrannical ideas. Ziauddin Sardar wrote in Nature, “Misplaced faith in science, as rational dogma, as the enemy of pessimism, as a theory of salvation, often serves as the glue that binds modernity and fascism together.”1 Could that happen again? Sardar, the […]
Evolution As Catch-All Explanation
June 3, 2009
If you were taught a precise definition of neo-Darwinism in school, it doesn’t seem to matter to many evolutionists in the media. In practice, the word “Evolution” seems to act as a catch-all category for explaining anything and everything – whether or not random mutation and natural selection were involved. Some purpose and design can […]
Milankovitch Cycles Indistinguishable from Randomness
June 2, 2009
A claim has often been made by geologists that the rock sediments record cyclical changes in Earth’s orbit. Milankovitch cycles, named for the man who analyzed them, are a set of regular periodic changes to the orbital eccentricity, obliquity, and axial precession of the Earth over tens and hundreds of thousands of years. These subtle […]
Grasses Ratchet Their Seeds Into Distance Travelers
June 2, 2009
John Muir said we should not pity plants as prisoners to one spot. In their own ways, they travel the world as we humans do. Anyone who has walked through wild dry grass may have been annoyed at how many foxtails get buried in their socks and how hard it is to get them out. […]
Protein Springs Keep Crabs Happy
June 1, 2009
Crabs and crayfish contain “exquisite” protein springs around their mouth parts that enhance motion, signaling, and sensing of their environment, Science Daily reported, about work done at the University of Cambridge. The protein involved, called resilin, is almost perfectly elastic. “The exquisite rubbery properties of resilin are known to be put to use […]
You Can Trust a Scientist Cant You?
May 31, 2009
After the flap over the “missing link” Ida last week (05/19/2009), paleontologist Christopher Beard warned about how such stunts damage scientific credibility. “The only thing we have going for us that Hollywood and politicians don’t is objectivity,” he told Science magazine.1 Can the public trust the objectivity of scientists as a class? Do they get […]
Is Theistic Evolution Intelligently Designed?
May 29, 2009
A battle of websites is rising, and New Scientist is gloating. Francis Collins, former head of the Human Genome Project (and a candidate to lead the National Institutes of Health) has launched a website promoting theistic evolution called Biologos.org. The intelligent-design think tank Discovery Institute has offered a counter-site called FaithAndEvolution.org. Amanda Gefter […]
Hominids, Homonyms, and Homo sapiens
May 27, 2009
How’s the story of human evolution hanging together these days? There’s no better place to look than the Annual Review of Earth and Planetary Sciences. In the yearly issue released this month, Ian Tattersall and Jeffrey Schwartz gave a pretty thorough overview of the “Evolution of the Genus Homo.”1 Their account is fraught with controversy, […]
Another Crow Species Impresses Scientists with Tool-Making Skills
May 26, 2009
Who would have thought that crows rival chimpanzees in intelligence? Members of the corvid group, which includes crows and ravens, are amazing researchers with their ability to make tools. Previous studies with New Caledonian crows (08/09/2002, 10/07/2007, 02/23/2007) impressed researchers with the birds’ abilities to fashion simple tools out of available materials to […]
Worlds Smallest Rotary Engine Highlighted
May 25, 2009
The smallest rotary motor in the world keeps your body humming. It also keeps bacteria, plants, polar bears, giraffes, salmon, sea urchins and just about everything else humming. It’s a nano-wonder called ATP synthase. This molecular motor has been reported many times in these pages, but not recently; what’s new? The state of our knowledge […]
SETI Invites Alien Talk
May 24, 2009
They may not be saying much to us, but we can think about what to say to them – aliens, that is. Space.com reported on the latest project from the SETI Institute: invite people all over the world to ponder, “What would you say to an extraterrestrial civilization?” The SETI Institute is launching […]
Who Gets the Blame for This Oil Spill?
May 22, 2009
Who could forget the Exxon Valdez oil spill in 1989, that leaked 10.8 million gallons of oil into Alaska’s pristine coastal waters? That mistake cost Exxon a billion dollars in damages for the ecological disaster it caused and sparked one of the biggest cleanup operations in history. Imagine 80 times as much. That’s how much […]
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