Hydrogen has three times more potential energy by weight than petrol, making it the highest energy-content fuel available. Research into using bacteria to produce hydrogen has been revived thanks to…

In the remote desert highlands of southern Yemen, a team of archaeologists have discovered new evidence of ancient transitions from hunting and herding to irrigation agriculture 5,200 years ago. As…

By measuring a peak in the temperature of hot gas in the center of the giant elliptical galaxy NGC 4649, scientists have determined the mass of the galaxy's supermassive black hole. The method,…

Women exposed to high levels of PCBs (polychlorinated biphenyls – a group of banned environmental pollutants) are less likely to give birth to male children, according to a study published today in…

A two-year study led by researchers from Ben-Gurion University of the Negev (BGU) reveals that low-carbohydrate and Mediterranean diets may be just as safe and effective in achieving weight loss as…

It's no secret that the Commonwealth Fund doesn't like private health care and their new national scorecard states that scores on access have declined significantly since the first national scorecard…

"Can scientists and journalists learn to beat the doubt industry before our most serious problems beat us all?" This is the question asked in an interesting piece at a news? site I've never heard of…

There are currently great needs and great opportunities for improvement in post-secondary science education. As world education improves, we need to provide more students with complex understanding…

Pneumonoultramicroscopicsilicovolcanosconiosis is a type of lung disease. Pneumoconiosis, also called black lung or coal-miners disease, is different, but is estimated to be the cause of death for 1…

The move from Blogger to Scientific Blogging has been good overall, and I am certainly enjoying more hits and a broader readership from outside the normal blogosphere. However, I have also noticed…

Of course the flip side, meaning the benefits of the sunk-cost fallacy, need to be addressed. One example can be found in a January 12, 2007 article in the “Freakonomics” section of the New York…

Dr. Hal Arkes in the department of psychology at Ohio State University has done extensive studies on the sunk-cost fallacy after he became interested for his personal involvement in politics twenty…

President Bush is quoted in 2005 as saying “we owe them something…We will finish the task that they gave their lives for,” about the soldiers who have died since the 9/11 terrorist attack on the…

The Tunguska event is regarded as one of the biggest natural disasters of modern times. On 30 June 1908 one or more explosions took place in the area close to the Tunguska River north of Lake Baikal.…

hominin fossils are the most important materials for exploring human origins and evolution. Since most hominin fossils are incomplete, or filled with a heavy calcified matrix, it is difficult or…

Yes, not much of a post, but after many hours of trials and errors it appeared that Novell insisted corrupting the grub boot loader in an Ubuntu installaation, I had to switch to Lilo, not entirely…

Just this once, anti-fishing organizations can fall back on capitalistic economics to make their case - with huge increases in fuel costs, it may be time to have government-run fisheries rather than…

University of Florida and Florida Institute of Technology engineering researchers have narrowed the search for the source of X-rays emitted by lightning, a feat that could one day help predict where…

Archaeopteryx is famous as the world's oldest bird, but reptiles were flying about some 50 million years earlier than that (225 million years ago), even before large dinosaurs roamed the Earth. A…

Genomic imprinting is a mechanism that regulates gene expression in the developing fetus and plays a major role in regulating its growth. Research published in Nature Genetics by a team of…