Methylmercury is a neurotoxin that biomagnifies and bioaccumulates, meaning it becomes more concentrated as it moves up the food chain. Predatory birds and fish high on the food chain are most ...

The $172 million Reimagine Boulder Highway project in Henderson has been occurring for one year with crews hitting multiple ...

Groundworks Exhibition at the NoBo Art Center: noon, NoBo Art Center, 4929 Broadway, Unit E, Boulder. This curated show of beautiful ceramics from 11 artists will be immersive and reflective of the ...

A man was found dead near Boulder Falls, and his death is not being treated as suspicious. Authorities are investigating, and ...

More for You ‘Salary at 10 am, resignation at 10.05 am’: HR criticises employee’s 5-minute exit, viral post sparks debate ...

A mountain lion killed a small dog in north Boulder, sparking warnings from Colorado Parks and Wildlife. Learn safety tips for mountain lion encounters.

“An exciting implication of our study is that seismic shaking, caused by moonquakes generated by movement on young faults like the Lee-Lincoln fault, probably result in landslides and boulder falls ...

The scientists analyzed evidence from the Apollo 17 landing site, where NASA astronauts collected samples from boulder falls and landslides that were likely triggered by moonquakes.

A Boulder family sat down with FOX31 after they witnessed a mountain lion snatch and ultimately kill their dog on a nightly walk.

Boulder police are warning people in their Colorado community after a mountain lion attacked and killed a dog.

Boulder police said a dog was killed by a mountain lion during an attack over the weekend.

In 1947, Boulder temperatures hit 101 degrees. Its record low? 48 degrees in 1981. Today’s weather falls short of the state’s highest high in Lamar, where it will be 102 degrees today.