Archive: 10/23/2012

Electronic tickets for smarter travel

Electronic travel tickets are the key to networking different modes of transportation. This week, Siemens presents its eTicketing system at the ITS World Congress in Vienna. The system will demonstrate how ...

Oct 23, 2012
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Palm tree-killing weevil found in South Texas

An intensive, area-wide survey of the Lower Rio Grande Valley has detected the presence of a palm tree-killing weevil that has caused extensive damage in other parts of the world, according to Dr. Raul Villanueva, ...

Oct 23, 2012
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PhD researcher seeks origin of cosmic rays

As cosmic ray particles penetrate our atmosphere, they collide with air molecules and produce new high-energy particles. These particles, in turn, are involved in further collisions. The whole process is ...

Oct 23, 2012
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Dry soils make for a stormy brew

Water: about 60 % of our body weight is made up of it; it is the body's principal chemical component. Every system in our body depends on it; it carries nutrients to our cells and it takes toxins out of vital ...

Oct 23, 2012
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The Solar System's grandest canyon

Earth's Grand Canyon inspires awe for anyone who casts eyes upon the vast river-cut valley, but it would seem nothing more than a scratch next to the cavernous scar of Valles Marineris that marks the face ...

Oct 23, 2012
4.4 / 5 (11) 34 | with audio podcast

Scientists fight 'super weeds' with sustainability

(Phys.org)—Across the United States, fields of genetically engineered crops have become laboratories for the evolution of glyphosate-resistant (GR) weeds. These fast-growing "super weeds"—resistant to ...

Oct 23, 2012
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