Nuclear Weapons in a New World
NEW YORK (PRWEB) October 17, 2007
"Nuclear Weapons in a New World"
Countries are altering their nuclear arsenals, prompting the U.S. to refurbish its own warheads.
"The Nuclear Threat"
By Mark Fischetti
A look at strike capabilities worldwide, and how a bomb would affect single cities and people.
"A Need for New Warheads?"
By David Biello
The U.S. government's proposal to build the first new nuclear warhead in two decades raises a host of questions.
"The Great Cosmic Roller-Coaster Ride"
By Cliff Burgess and Fernando Quevedo
Could cosmic inflation be a sign that our universe is in a far vaster realm?
"Cell Defenses and the Sunshine Vitamin"
By Luz E. Tavera-Mendoza and John H. White
Scientists now recognize that vitamin D does much more than build strong bones and that many people are not getting enough of it.
"Playing Defense Against Lou Gehrig's Disease"
By Patrick Aebischer and Ann C. Kato
Researchers have proposed potential therapies for a paralyzing disorder once thought to be untreatable.
By M. Mitchell Waldrop
A new technology can make cell phone and other displays bright and clear, even in the sun's glare.
"The Science of Doing Good"
By Sheri Fink
Information technology, satellite imaging and research carried out in disaster-relief areas have begun to transform humanitarian aid into a more efficient endeavor.
"Blood Cells for Sale"
By Emily Harrison
There's more to blood banking than just bagging blood.
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