According to a presidential review panel, the U.S. plan to return astronauts to the moon by 2020 will not happen without a big boost in NASA's budget.
ITN correspondent Julian Rush reports on how the science of carbon dating is being used to combat the illegal global ivory trade.
Salon.com co-founder Scott Rosenberg details blogging's short history in his latest book, "Say Everything: How Blogging Began, What It's Becoming and Why It Matters."…
As the recession pushes more readers into cash-strapped libraries, some are turning to electronic books to satisfy their literary appetites. Ray Suarez looks at this nascent industry with two publishers.
Some businesses are beginning to embrace a technology called "cloud computing" -- storing data and programs on the Internet rather than on an individual company's computers. But critics worry about privacy issues. Spencer Michels reports.
At least 7 people were reported killed in Tehran during ongoing protests of last week's disputed presidential election as Iran's 12-person Guardian Council said it would begin a partial recount of votes. Los Angeles Times reporter Borzou Daragahi talks to…
In cities across the country, officials are faced with the task of getting renewable energy from the outskirts of town to the urban centers where demand is greatest. NewsHour correspondent Spencer Michels reports from Los Angeles.
To "e-read," or not to e-read? That was the question on the minds of publishers, authors and librarians gathered in New York City this weekend for the industry's massive annual trade show, BookExpo America.
The military has increasingly utilized robot technology in the Iraq and Afghanistan conflicts, where the machines search for IEDs and conduct aerial surveillance. Tom Bearden reports on robots on the battlefield.
Correspondent Tom Bearden reports on a competition of young engineers designing eco-friendly urban centers of the future.
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