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For about 35 years, the Colorado Scale Model Solar System has delighted campus visitors by shrinking Earth's cosmic neighborhood down to a short walk. Now the exhibit is getting a new update and an interactive smartphone app.

Car tailpipes spew out molecules of ammonia, a harmful air pollutant that can lead to thousands of premature deaths every year. New research shows that vehicles may produce a lot more of these emissions than federal and state regulators have believed.

Colorado will soon receive billions of dollars to improve its roads, bridges, utilities and other infrastructure. Civil engineer Keith Porter said it's a start––but the state still has a long way to go as it prepares for floods, wildfires and other disasters.

Life isn't always easy for small primates in the Soutpansberg Mountains of South Africa––foraging for food, contending with cold temperatures and fighting off rivals. A new study explores how they may weather the environmental changes ahead.

A new study dives into the explosive physics of what happens when two supermassive black holes collide.

As women gain more power in national legislatures around the world, they may drive major changes in how their countries spend money. But the relationship is complicated, researchers say.

A new "musical grand tour" of the solar system will debut at the Fiske Planetarium from Oct. 22 to 31.

In a massive undertaking, a team of educational researchers traveled to 32 kindergarten classrooms to discover how young children spend their time during a typical day at school.

New research shows how a bizarre phenomenon that stretches from Earth's surface hundreds of miles into space can alter the chemistry of the atmosphere.

China's Chang'e 5 mission landed in a region of the moon more than 850 miles from the nearest Apollo landing site. The rocks the mission collected are raising questions about how lava flowed across the lunar surface 2 billion years ago.