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An international team including astrophysicist Erica Nelson from CU Boulder has identified three ultra-massive galaxies already in place within the first billion years after the Big Bang.

You've probably seen bryozoans at the beach without even knowing it—some look like floating balls of mucus, while others resemble a bit of crust growing over docks and other hard surfaces. According to a new study, these strange organisms may reveal how colony-forming animals evolved a system for divvying up jobs millions of years ago.

Following Donald Trump’s victory this week, CU Boulder’s Janet Donavan breaks down how the president-elect beat the polls yet again—and how the nation can move forward after an especially divisive election.