Engineers have built an insect-like robot with hundreds of tiny legs. Compared to other such microrobots, this new model excels in its ability to carry heavy loads — more than seven times its own weight — and move in any direction.

Continue reading about Thermal-powered, insect-like robot crawls into microrobot contenders’ ring

A novel therapy designed to attack tumors in patients with a genetic mutation in either BRCA1 or BRCA2, slowed tumor growth in 85 percent of advanced breast cancer patients treated in a small study, researchers report.

Continue reading about Revolutionary therapy slows tumor growth in advanced breast cancer, research reports

admin on July 6th, 2010

In a rare event on July 8, 2010, skywatchers will be able to see an asteroid briefly block out the light from a star as it passes in front. It may be the only asteroid ‘occultation’ this century observable with the naked eye.

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Mild hypothermia can reduce the effects of sepsis on oxygen transport around the body and may be a valuable tool in the treatment of human sepsis patients. Sepsis is an inflammatory response to infection and will often result in septic shock, which is the biggest cause of death in intensive care units.

Continue reading about Doctors to treat septic patients with hypothermia

A study of the occurrence of fishes in the ocean’s deepest reaches — the hadal zone, below 6000 meters — has provided evidence that some species of fishes are more numerous at such depths than experts had thought.

Continue reading about More fish than thought may thrive in the ocean’s depths, study suggests

admin on July 6th, 2010

When it comes to executing items on tomorrow’s to-do list, it’s best to think it over, then “sleep on it,” say psychologists. The researchers have shown that sleep enhances our ability to remember to do something in the future, a skill known as prospective memory.

Continue reading about Memory links to 40 winks

Researchers propose an answer to one of the long-running questions in the study of quantum physics: the mystery of how the world of our sensory experience emerges from the cloudy realm of atoms.

Continue reading about Bridge to the quantum world: Darwinian concept of natural selection figures into theory about core of physical reality

admin on July 6th, 2010

Long-term supplementation with dietary antioxidants has beneficial effects on sugar and fat metabolism, blood pressure and arterial flexibility in patients with multiple cardiovascular risk factors. Researchers report these positive results in a randomized controlled trial of combined vitamin C, vitamin E, coenzyme Q10 and selenium capsules.

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Individual variants of the environmental pollutants PCB and PFC can affect several of the body’s hormone systems in a more complex way than previously supposed. Humans and animals are constantly exposed to these toxins through the food they eat and the air they breathe.

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admin on July 6th, 2010

Although already one of medicine’s most successful transplant procedures, doctors continue to seek ways to improve corneal transplants. Now, for the first time, a team of German and British researchers have confirmed that failure and rejection of transplanted corneas are more likely in patients whose eyes exhibit abnormal vessel growth, called corneal neovascularization, prior to [...]

Continue reading about New key to corneal transplant success