Discover the tragic story of Omayra Sánchez, a 13-year-old girl who was trapped in volcanic mudflow for 60 hours, leaving her ...

"We do not say goodbye, Colombia! Because we carry you more than ... on July 5 to those affected by the eruption of the volcano Nevado del Ruiz in Chinchiná. This disaster occurred in November ...

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Columbia University is one of more than 800 institutions with graduate schools surveyed by U.S. News on an annual basis. Columbia University confers degrees through various schools, such as: the ...

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