* Dinosaurs along the Grand Canyon?:
Arizona's giant gorge may be 55 million years
old or more, researchers say.

http://www.world-science.net/othernews/080410_canyon


* Drug may limit radiation damage:
A newly developed drug is reported to protect
animals' bone marrow and gastrointestinal cells from
destructive radiation.

http://www.world-science.net/othernews/080410_cblb502


* Understanding of superconductivity may be
nearing:
A strange effect called superconductivity offers
hopes of a new electrical golden age. But scientists
don't quite know how to get there.

http://www.world-science.net/othernews/080410_superconductivity


* Nuke exchange would shred ozone layer:
study
The atmosphere's ozone layer blocks cancer-causing
ultraviolet rays from the sun.

http://www.world-science.net/othernews/080407_nuke-ozone

ADDITIONAL NEWS:

* Unproven genetic tests called health threat
http://www.world-science.net/othernews/080409_genetic-tests

* Strange animal finds: Lungless frogs, crawling fish
http://www.world-science.net/othernews/080407_species

* Meteorites left "seeds" of Earth's left-handed life
http://www.world-science.net/othernews/080406_chirality



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