Most scientists agree that the impact of an asteroid hitting Earth played a major role in the extinction of dinosaurs but now there's a brand new theory about how exactly that happened.

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Observing Plastic-Free July
Plastic-Free July is being observed to highlight the use of plastic and its effects. Cheddar News' Michelle Castillo gave up using single-use plastic for the day and spoke with Kathyrn Kellogg, founder of Going Zero Waste, to get her take.
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