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View all search resultsScientists said on Friday they have unearthed fossilized remains of a juvenile Gorgosaurus that was 5 to 7 years old and about 4.5 meters long, which included the animal's stomach contents, revealing its last meals.
A pair of astronomers at Harvard say they have now resolved long standing mysteries surrounding the nature and origin of the "Chicxulub impactor", a huge celestial object that triggered a catastrophic "impact winter" that eventually wiped out three-quarters of life on Earth