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Tyrannosaurus rex ranks among the most comprehensively studied extinct vertebrates1 and a model system for dinosaur paleobiology1. As one of the last surviving non-avian dinosaurs, Tyrannosaurus is a crucial datum for assessing terrestrial…

This artistic interpretation shows a pack of Nanotyrannus attacking a juvenile Tyrannosaurus rex (front left).Credit: Anthony Hutchings
A fossil once assumed to be of a young Tyrannosaurus rex is in fact that of a different species altogether,…

Both on the court and off, cardiovascular disease is the leading killer of women in the United States, taking the lives of more than 440,000 women each year, according to the American Heart Association, a relentless force…

From the balcony of his family’s downtown London, Ontario apartment, five-year-old Siddharth Patel would spend nights gazing at the sky, tracing constellations and dreaming about what lay beyond.
Now 12, Patel has become one of the youngest…
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MADISON — New research from the University of Wisconsin–Madison reveals that dysfunction in a protein essential to maintaining stability in our chromosomes may be responsible for serious — and sometimes deadly — diseases.
Their…