Oceanic Dispersal Drove Blind Snake Evolution

Oceanic Dispersal Drove Blind Snake Evolution

Blindsnakes are one of the few groups of organisms that inhabited Madagascar when it broke from India about 100 million years ago, and continental drift had a profound impact on how the animals…
Informed People Make Poor Choices, Study Says

Informed People Make Poor Choices, Study Says

Despite understanding the long term benefits of eating healthy and exercising,  people often forgo these potential gains for the immediate satisfaction of a big mac and a night of cable TV.…
Kids Who Do Cocaine At Higher Risk For Aids

Kids Who Do Cocaine At Higher Risk For Aids

Adults with a history of cocaine use face an increased risk of HIV as a result of engaging in unprotected sex. And a new study in Journal of Child and Adolescent Substance Abuse suggests that the…
A Mirror-Like View Of Supernova Remnant Cas A

A Mirror-Like View Of Supernova Remnant Cas A

Our telescopes show the Milky Way galaxy only as it appears from one vantage point: our solar system. B using a simple but powerful technique, astronomers have seen an exploding star or supernova…
Mice Regain Sight After Nanoparticle Gene Therapy

Mice Regain Sight After Nanoparticle Gene Therapy

Scientists have developed a non-viral, synthetic nanoparticle carrier to improve and save the sight of mice with retinitis pigmentosa, an inherited disease characterized by progressive vision loss…
Media rights and wrongs

Media rights and wrongs

If you want to believe news reports Prf. James Lovelock think we are too stupid to stop climate change. What he actually said was"I don't think we're yet evolved to the point where we're clever…
The Hall Of Human Origins

The Hall Of Human Origins

What does it mean to be human? In the six million years or so since our ancestors first stood upright, we still don't have the perfect answer. In an effort to help the public appreciate our own…
Birefringence and the polarized light

Birefringence and the polarized light

  Birefringence and the polarized light 1. Definition Birefringence is a kind of optical phenomenon that when the light go through an anisotropic crystals, there are two emergent refracted…
7 TeV Collisions: LHC Is ON!

7 TeV Collisions: LHC Is ON!

We are on. This afternoon just after 1PM the LHC beams have started to produce proton-proton collisions in the heart of the experiments, at the never-before achieved energy of 7 TeV. It was a long…
My, my! What a big brain!

My, my! What a big brain!

A very interesting question has been posed by colleague Mark Changizi (see his fascinating blogs at www.science20.com) related to brain size as it relates to body size. He presents good…
Labor Pains

Labor Pains

How much is my labor on the Project Calliope satellite costing me? Accounts range from 'zero' to $14,400, to $65,000. That's the difference between what I'm being paid to do it for, what I'm losing,…
Genetically Modified Plants Help Treat Hemophilia

Genetically Modified Plants Help Treat Hemophilia

Hemophilia is caused by a genetic defect that inhibits the body's ability to control blood clotting. The two forms of the disease — hemophilia A and B — are associated with the absence of proteins…