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President Barack Obama recently announced that he was determined to "finish the job" in Afghanistan, and aides signaled to allies that he would send as many as 25,000 to 30,000 additional American troops there. Obama will formally announce his decision in a national address at 8 p.m. Tuesday from th ...

National Geographic's International Photography Contest attracts thousands of entries from photographers of all skill levels around the world every year. While this year's entry deadline has passed, there is still time to view and vote for your favorites in the Viewer's Choice competition . National ...

The European Organization for Nuclear Research (CERN) says it expects to restart the Large Hadron Collider (LHC) by this weekend after more than a year of repairs. The 27 km (17 mi) particle accelerator was launched last year, but suffered a failure from a faulty electrical connection, damaging 53 o ...

We humans are drawn to the shore, with some 40% of the world's population living within 100 kilometers of a coast. Coastal areas have made recent news with the arrival of several storms, concerns about rising sea levels and other environmental and conservation efforts. Collected here are a handful o ...

Health officials around the world are stepping up vaccination efforts and are closely tracking the progress of the H1N1/09 virus (often referred to as "swine flu" in the media). World Health Organization officials recently noted that the virus has spread to virtually every country in the world, reac ...