Tuesday, February 9, 2016

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Snug as a bug: the hated cockroach inspires a helpful robot

By Will Dunham WASHINGTON (Reuters) - People use a lot of words to describe the reviled cockroach: disgusting, ugly, sneaky and repulsive, to name a few. Scientists said on Monday they have built a small search-and-rescue robot, inspired by the ability of cockroaches to squeeze through tiny crevices, designed to navigate through rubble to find survivors after natural disasters or bombings. "We feel strongly that cockroaches are one of nature's most revolting animals, but they can teach us important design principles," University of California, Berkeley integrative biology professor Robert Full said.


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Death by Meteorite? India Tragedy May Be 1st in Recorded History

The incident happened Saturday (Feb. 6) when an object, thought to be a meteorite, hit a college campus in Tamil Nadu, a state in southern India, the Wall Street Journal reported. The impact killed a man and injured three others, the WSJ said. Officials found a 4-feet-deep (1.2 meters) crater in the ground that contained "bluish black" rock fragments, G. Baskar, the college's principal in Tamil Nadu's Vellore district, told the WSJ.


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Snug as a bug: the hated cockroach inspires a helpful robot

By Will Dunham WASHINGTON (Reuters) - People use a lot of words to describe the reviled cockroach: disgusting, ugly, sneaky and repulsive, to name a few. Scientists said on Monday they have built a small search-and-rescue robot, inspired by the ability of cockroaches to squeeze through tiny crevices, designed to navigate through rubble to find survivors after natural disasters or bombings. "We feel strongly that cockroaches are one of nature's most revolting animals, but they can teach us important design principles," University of California, Berkeley integrative biology professor Robert Full said.


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Scientists study whether meteorite killed man in south India

NEW DELHI (AP) — Scientists are analyzing a small blue rock that plummeted from the sky and killed a man in southern India to determine if it is a meteorite.

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'Moon Glint' Magic: Astronaut's Photo Reveals Dreamy Patterns

When an astronaut aboard the International Space Station trained a camera on a picturesque view of the northern Mediterranean Sea, the space flyer instead captured a unique effect created by the reflection of the moon on the surface of the water. The astronaut's "moon glint" photo shows the twinkling lights of coastal Italian towns and islands of the northern Mediterranean obscured by what looks like dark brushstrokes reminiscent of sweeping clouds. This glare is something that scientists call "sun glint," and it happens according to a mathematical concept called the bidirectional reflectance distribution function (BRDF), according to NASA's Goddard Space Flight Center in Greenbelt, Maryland.


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In a Tight Spot? Robo-Roach Can Flatten Itself to Help

Robots that mimic the way cockroaches can scuttle through teeny-tiny cracks might one day help first responders locate and rescue disaster victims trapped in debris, researchers say. Specifically, the researchers have patterned robots after insects for decades — after all, insects are some of the most successful animals on the planet, comprising about 75 percent of all animal species known to humanity. Robert Full, an integrative biologist at the University of California, Berkeley, and his colleagues often use roaches to inspire their robot designs.


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