Concrete homes offer several advantages over traditional materials, are gaining popularity -- and can actually be quite cozy
The measure now heads to the House, just hours before a midnight deadline for much of the Department of Homeland Security to shut down
Nimoy, who played Mr. Spock on "Star Trek," was known for the catchphrase "live long and prosper"
"60 Minutes" takes a look back at his death and a rare interview that led to an admission connected to his murder
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