A new study of combat-exposed Vietnam War veterans shows that those with injuries to certain parts of the brain were less likely to develop post-traumatic stress disorder (PTSD). The findings, from…

The Japan Maritime Self-Defense Force successfully flight tested its first Raytheon-built Standard Missile-3. The SM-3 Block IA missile engaged and destroyed a medium-range ballistic missile target…

The melodious sound of a songbird may appear effortless, but his elocutions are actually the result of rigorous training undergone in youth and maintained throughout adulthood. His tune has virtually…

At its core, healthy neurological function hinges on the efficient passage of information between brain cells via the synapse. Figuring out how the synapse traffics this information -- a process…

Over the past 50 years, humans have changed the world’s ecosystems more rapidly and extensively than in any other comparable period in human history. What researchers in a new Ambio paper are…

How many people will get the "Science 2.Ho Ho Ho" thing in the holiday banner? Not many, because no one reads blog posts yet. But in v2 of the interface they will.

Broadband access has transformed the economic potential of the internet but the ADSL technology that delivers broadband to homes over traditional copper telephone wires is reaching its limit of…

A thin polymer bio-film that seals surgical wounds could make sutures a relic of medical history. Measuring just 50 microns thick, the film is placed on a surgical wound and exposed to an infrared…

Every advance in memory storage devices presents a new marvel of just how much memory can be squeezed into very small spaces. Considering the potential of nanolasers being developed in Sakhrat…

A new study published in this week’s Christmas issue of the BMJ says that humor appears to develop from aggression caused by male hormones. Does it mean men are funnier? Or that more aggressive…

Planetary scientists have puzzled for years over an apparent contradiction on Mars. Abundant evidence points to an early warm, wet climate on the red planet, but there’s no sign of the widespread…

Is the State of Texas about to offer Master of Science degrees in creationism? The Institute for Creation Research (ICR), an organization that officially believes the earth sprang into existence less…

With powerful instruments scouring the heavens, astronomers have found more than 240 planets in the past two decades, none likely to support Earth-like life, but as astronomers become more adept at…

In normal plants, when sugars (made from water and carbon dioxide during photosynthesis) accumulate in the leaves, photosynthesis slows down, and the plant does not take in as much carbon dioxide…

Record-breaking amounts of ice-free water have deprived the Arctic of more of its natural "sunscreen" than ever in recent summers. The effect is so pronounced that sea surface temperatures rose to 5…

Hydrogen is the fuel of the future. Unfortunately, one problem remains: Hydrogen is a gas and cannot easily be pumped into a tank like gasoline. Storage in the form of solid hydrides, chemical…

Did you know even bacteria get old? Scientists traditionally assumed that bacteria were immortal, since these single-celled organisms split into two apparently identical daughter cells, which in turn…

The other shoe drops. A year ago Atul Gawande wrote in The New Yorker about the Apgar score, a low-tech measurement of newborn viability that led to vast improvements in obstetrics. That’s the “how…

Nothing is stranger than telling someone you play guitar and having them respond that you would therefore really enjoy playing "Guitar Hero" on a television. Wouldn't the time they spent learning an…

Should we drink at least eight glasses of water a day? Does shaving hair cause it to grow back faster or coarser? Does reading in dim light ruin your eyesight? What percentage of our brains do we use…