Dating human migration has always been something of a guess, especially without corroborating archaeological evidence. Researchers at the University of Leeds say they have devised a more…

Bats, unlike most animals, don't primarily use their voices for communication.  Instead, they use echolocation to navigate their surroundings but they can also use it, and the characteristics of…

The genetic code is fixed in most organisms, but sometimes microbes pull off a swap. How that swap works is hard to fathom, because you can screw up nearly all of your genes by doing it. A paper out…

Speak Out : Silence is the Enemy. Injustice promotes unrest.  Unrest promotes war.War promotes injustice. It is not possible to have a productive and stable society in which there is widespread…

In previous posts I have made the argument that the brain constructs a data organization framework which represents our worldview (or belief systems). It is against this structure that new…

One of the biggest recent breakthroughs in stem cell research is the ability to reprogram non-stem cells into stem cells using genetic engineering. The hitch with this technique is that genetic…

Comic books have warned us time and time again to keep villains away from radiation.  It only makes them stronger.  Researchers at University of Delaware have discovered that ultraviolet…

Mmm. Protein. To a certain someone: I got there first this time! Thanks to Indexed.

Just came across a really cool article, about a recent discovery where scientists have found a way to make a metal absorb water, transport it over distances just like a tree absorbs water from roots!…

When looking for an effect, be it cancer drugs, cognitive therapy, etc, how much is enough? Cancer drugs usually enter the market on basis of incremental benefit - extending someone's life by a few…

Random Noise #15 : Noises In Noyes's Poetry. What is a noise, that it annoys us so?Noise is, in a given situation,  any sound or sounds which one or more listeners consider to be any of:…

Speculation continues about the crash of Air France jetliner flight 447 on its transatlantic journey.  A University of Indianapolis international relations expert says recent events point to the…

A national Radiation Therapy Oncology Group (RTOG) study led by a Medical College of Wisconsin Cancer Center physician at Froedtert Hospital in Milwaukee has found that a course of radiation therapy…

Like human infants, young apes are make noises when you tickle them.  Is that really laughter? The answer to the question is yes, say researchers in Current Biology. The researchers analyzed the…

Seeing the world through 'rose-colored glasses'  may be more biological reality than metaphor, according to a University of Toronto study that provides the first direct evidence that our mood…

An ultra-broadband, low-power radio chip, modeled on the human inner ear could enable wireless devices capable of receiving cell phone, Internet, radio and television signals.   Rahul Sarpeshkar…

Physicists at the National Institute of Standards and Technology (NIST) have demonstrated entanglement—a phenomenon peculiar to the atomic-scale quantum world—in a mechanical system similar to those…

Nothing makes modern progressives happy like hoping mankind regresses and nothing makes modern conservatives happy like hoping progress in the future will clean up the environment. Both sides may win…

It's summertime, so Scientific Blogging is hosting a worldwide "Blog About Science" event for the science writing community.   Making money writing about science beats getting a job.  In…

Sleeping pills have been associated with a four-fold increase in suicide risk in the elderly but is it just bad correlation, in that sleeping pills are just a convenient way to commit suicide?  …