VIEW HEADLINES ONLY

Crusty Salt Incubates Raw Ingredients for Life

Science Daily asked, “Could salt crusts be key ingredient in cooking up prebiotic molecules?”  What if the answer is “No”?  Just asking the question must be newsworthy.  It invokes the power of suggestion.     Stefan Fox told members of the European Planetary Science Congress last week that his team cooked up a new idea […]

Nature’s Designs Are Engineers’ Finds

Nature is a treasure trove of technology.  Though engineers have garnered inspiration from nature since the Wright brothers and before, it seems that in recent years there has been a gold rush to follow nature’s lead. Wet glue:  Worms may not be very inspiring to most people, but Science News reported that scientists at the […]

Intelligent Design Found in DNA

Readers of this headline may say it is not news to say that intelligent design has been found in DNA.  Others may be ready for a fight on that issue.  But in this case, the design has been verified beyond any shadow of doubt.  The designers are not who you may be suspecting.  They are […]

Trio of Darwin Films Released

This month finds us two thirds of the way between Darwin’s 200th birthday and the 150th anniversary of his Origin of Species.  Taking advantage of the extra attention Darwin is getting this year (as if he needed more), three films on his life and ideas are being released from three different companies. The Voyage that […]

I.D. Defeated by Triumphant Press Release

As if having withstood a terrorist attack, “Evolution [is] still scientifically stable,” announced a Monash university press release.  After a threat from a non-Darwinian explanation, “An international team of researchers, including Monash University biochemists, has discovered evidence at the molecular level in support of one of the key tenets of Darwin’s theory of evolution.”   […]

Earth Size Gives Life Edge

The earth seems to be holding onto its status as a privileged planet.  New Scientist reported that a rocky planet’s size is linked to its ability to sustain a magnetic field and plate tectonics.  This means that some of the “super-earths” found around other stars (5-10 times the size of earth) may not be habitable.  […]

What Darwin Does to Psychology – And Humanity

“Traits that we may find unsavory are nevertheless also products of our evolutionary history.”  This quote stands out boldly in a call-out from an article by psychologist Jerome H. Barkow (Dalhousie University) in a review of evo-psych (evolutionary psychology) in PNAS.1 Barkow acknowledged controversy about the premise that the evolutionary history of our psyches produces […]

New Recipe for Life: Zinc & Zap

Two scientists are overturning the Miller icon of the origin of life – you know, the illustration in almost every textbook showing sparks zapping gases and amino acids emerging from the goo.  That doesn’t wash any more, claim Armen Mulkidjanian (University of Osnabrueck) and Michael Galperin (U.S. National Institutes of Health).  Instead, Astrobiology Magazine reported, […]

Molecular Machines on Parade

Scientific papers continue to exhibit the exquisite mechanisms in the cell for handling all kinds of situations, through the operation of molecular machines.  Here are a few recent examples from this week’s issue of Nature (Sept 3, 2009). Molecular sieve:  What happens when a cell gets bloated?  Too much water entering a cell can increase […]

Milking the Martian Meteorite

One would think everything has been told about ALH 84001, the Martian meteorite that made a splash in 1996 with claims it contained fossils of living organisms.  That claim was essentially discarded in subsequent years.  Its major contribution was giving life to a new science called astrobiology and energizing NASA’s Mars program.  Now, a new […]

Emergence of Genetic Code Touted

Most origin-of-life researchers have acknowledged the extreme improbability of the genetic code arising by chance.  Their approaches to get around this problem have varied considerably since the Miller experiment succeeded in generating a few amino acids.  Despite the celebrations that 1953 experiment generated (05/02/2003), it did not even begin to approach the problem of solving […]

Your Throat Has Tasteful Antennae

Our airways are lined with cells that have beating oars called motile cilia.  Like galley slaves on a Roman ship, they beat in coordinated waves, setting up currents that propel dust and foreign matter out toward the mouth.  Scientists just found out another amazing capability of these motile cilia: they can “taste” toxic chemicals and […]

Return of the Peppered Mice

Slight changes in the coat color of deer mice is the latest triumph of evolutionary theory.

DNA Translator More Complicated Than Thought

One of the most remarkable molecular machines in your body, the ribosome, is coming to light, nanometer by nanometer, as scientists find new ways to peer into the inner workings of the “black box.”     Science Daily reported on work at Berkeley that has given the clearest imagery yet.  “Ribosomes, which number in the […]

Evolution 2.0: What’s in the Upgrade?

Consider Evolution 1.0.  That was the old biological, Darwinian stuff.  Now, there’s Evolution 2.0 – the evolution of technology.  W. Brian Arthur explained the upgrade package for New Scientist: “On the origin of technologies.”     Arthur is not the first to try to define a law of nature for the origin of technology.  He […]
All Posts by Date
[archives type="yearly" cat_id="17"]