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Å·ÃÀ¿Ú±¬ÊÓƵ astronomer Doug Duncan has some advice about this summer's total eclipse: Don't miss it.

Teenagers and young adults think and act differently from grownups. Å·ÃÀ¿Ú±¬ÊÓƵ scientist Marie Banich is helping us see why.

American adults don’t sleep enough: On the average work night, we come up 30-90 minutes short of what our bodies need for long-term health, according to a poll by the National Sleep Foundation.

Å·ÃÀ¿Ú±¬ÊÓƵ Boulder scientists show the way to a sub-2-hour finish

You’d know it as marble, but Bob Sievers sometimes refers to his preferred raw material by another name: calcium carbonate.

For some students, the hardest part of college is getting there. Ask Megan Mangum.

The world's primates face lethal realities.

When a major earthquake strikes, Å·ÃÀ¿Ú±¬ÊÓƵ alumni shift into high gear.

The city of Boulder tops Bloomberg news Brain Concentration Index for 2016.

Buff Chris Lehnertz takes charge of an American icon.