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Science

'Rah' squared: Cheerleaders urge girls toward science

One of the more unspoken thoughts about why girls don't want to become scientists is that science is less interesting than scientists would have you believe.

But here are some girl scientists who clearly believe the opposite and may leave you unable to speak.

For these are the Science Cheerleaders. They are crusaders for the cause of getting more little girls to love science.

Yes, they wear short skirts and carry pom-poms. But these are engineers and dentists who want to find any way possible to get you to pay attention.

I am grateful to Jezebel for locating evidence … Read more

At NASA Dryden, the futuristic X-48C gets ready to fly

EDWARDS AIR FORCE BASE, Calif.--If you want to know what the future of airplane design looks like, you might have to make your way out to the middle of the Mojave Desert.

Tucked away inside a nondescript warehouse building at NASA's Dryden Flight Research Center here, NASA, the U.S. Air Force, Boeing, and Cranfield Aerospace are working on an entirely new kind of plane, one which they hope could someday revolutionize aviation.

Known as a hybrid wing body, the plane design, which NASA describes as a cross between a conventional plane and a flying wing design, is … Read more

A bicycle built for two: One person, one skeleton

We at CNET of course believe in the importance of science education -- and if going on a 1,000-mile bike ride with a life-size skeleton as a passenger helps more students get one, why, all the better.

Kadhim Shubber, a physics undergraduate at the high-ranking science-based Imperial College London, is currently riding the length of the British Isles to raise money for his school's Rector's Scholarship Fund. It's a long and sometimes tedious journey, but Shubber has constant company in the form of King Arthur, an artificial skeleton riding on the back of his Claud Butler racing tandem. … Read more

How Nevada became America's Nuclear Age ground zero

MERCURY, Nev. -- From the side that faced away from the blast, you might never even have bothered to look at this concrete dome. But walk around the other side, and there's no question something extraordinary happened here.

Welcome to the Nevada National Security Site, formerly known as the Nevada Test Site. As part of Road Trip 2012, I've come to visit this 1,375-square-mile expanse of harsh desert and even harsher mountains that begins about 75 miles north of Las Vegas. Here, from 1951 through 1992, a total of 928 nuclear weapons exploded, many of them sending … Read more

Virtual reality vs. PTSD: Helping combat vets heal

LOS ANGELES--I'm sitting across from a soldier named Garza, trying to get him to open up about why he got caught drinking and driving.

This is a serious offense in the military, and Garza could lose his rank, if not get kicked out of the Army altogether. And it's my job as his superior officer to try to understand that Garza -- who used to be among the best in his unit -- may be struggling with the effects of post-traumatic stress disorder.

This, of course, is a simulation. I'm not in the military, and Garza doesn'… Read more

Leap second: June 30 to be longer than other days

Oh good, I can get one second more sleep the night of June 30. In an effort to keep our extremely accurate atomic clocks in line with the more arbitrary nature of the way the world wobbles, we're getting a leap second this weekend.

Sure, it's not as dramatic as what happens during a leap year, but it's still exciting for clock aficionados, science geeks, and time lords. The leap second will be added to Coordinated Universal Time at the end of the day on June 30.… Read more

Behind the scenes at the Monterey Bay Aquarium

MONTEREY, Calif.--It's 1:30 in the afternoon and three of the most famous residents of this coastal town are getting ready for lunch. A very large crowd has gathered to watch.

These, of course, are Joy, Mae, and Abby, the Monterey Bay Aquarium's three resident sea otters, and it's standing-room only up against the glass separating visitors from the animals as several staff members appear with small buckets full of shrimp, clams, and squid.

I've come to the aquarium as part of Road Trip 2012, and I've been treated to a very special viewing … Read more

Drone dogfights by 2015? U.S. Navy preps for futuristic combat

MONTEREY, Calif.--Imagine an aerial dogfight of epic proportions: Fifty aircraft on a side, each prowling the sky for advantage over dozens of adversaries.

If Timothy Chung has his way, such a battle could take place over Southern California by 2015. But before you worry that war is coming to American soil, you should know that Chung's vision is really about a high-tech game of Capture the Flag played by as many as a hundred small, lightweight unmanned aerial vehicles playing their role in a grand challenge of an experiment.

Chung is an assistant professor in the Systems Engineering … Read more

How Navy supercomputers help sailors beat an ancient nemesis

MONTEREY, Calif.--One after another, the framed pictures on both walls of the narrow hallway tell the story: submarines and naval ships churning white wakes as they slash through open ocean, each photo accompanied by unbidden gratitude.

"Thank you for your team's efforts & hard work! You ensure my safety and enhance my tactical advantage," one reads.

Welcome to the U.S. Navy's Fleet Numerical Meteorology & Oceanography Center. That long-and-hard-to-say name notwithstanding, this is one of the United States military's sharpest weapons in the never-ending battle for survival in rough seas all around the … Read more

From 'Alien' to 'Prometheus': The search for extraterrestrial life

Are we alone? That question has plagued scientists and space enthusiasts for generations. The release of Ridley Scott's "Prometheus," which opens nationwide today, may reignite questions about life beyond the boundaries of our galaxy.

The film marks the legendary director's return to the science fiction genre. Scott directed the 1979 film "Alien," which pit protagonist Ellen Ripley, played by Sigourney Weaver, against one of the most iconic extraterrestrial antagonists of all time, the titular alien.

In Scott's new film, the crew of Prometheus embarks on a mission to search for alien life, but is instead greeted with unexpected horrors. A series of mysteries unfold throughout the film, which is set in the future, with all of the advanced technology to be expected from the imagination of the legendary filmmaker.… Read more