Charlie Brennan

National Center for Atmospheric Research hurricane researchers Falko Judt and Rosimar Rios-Berrios, who both work at the same lab in Boulder, were to have married in Puerto Rico in November 2017. Hurricane Maria caused a substantial delay in their plans.

Boulder hurricane scientists marry 9 months late due to Hurricane Maria

August 24, 2018 at 1:30 p.m.

Falko Judt and Rosimar Rios-Berrios were watching the approach of Hurricane Maria to Puerto Rico last September with the intense focus that would be expected of two scientists engaged in...

Benjamin Fueston, 29, of Denver, died Saturday morning at Boulder Community Health, six days after attempting to hang himself at the Boulder County Jail.

Denver man dies 6 days after suicide attempt at Boulder County jail

July 28, 2018 at 10:42 a.m.

The Boulder County Sheriff's Office today reported the death of an inmate at a local hospital who died six days after attempting to hang himself in his cell at the...

John Fontanese, on the calibration team on the dust accelerator at the University of Colorado's Laboratory for Atmospheric and Space Physics, works in the lab's Large Experimental Chamber on Thursday to calibrate the dust beam line for an upcoming experiment.

CU Boulder researchers to lead NASA mission to study interstellar “dust”

July 24, 2018 at 12:31 p.m.

The finish line is far in the future, but for scientists at the University of Colorado, anticipation is already running high over their selection to spearhead the science supporting a...

A DataHawk drone takes to the sky to measure convective development during the International Society for Atmospheric Research using Remotely Piloted Aircraft Flight Week ongoing this week in the San Luis Valley.

Boulder researchers help lead drone week in San Luis Valley

July 19, 2018 at 4:42 p.m.

Colorado's San Luis Valley has long been a hotbed for sightings of strange things in the sky, but this week it is not UFOs that are causing the buzz.

Graduate students Vanessa Selmonic, left, and I-Ting Ku look at data after landing after a test flight on Tuesday at Rocky Mountain Metropolitan Airport in Broomfield. Scientists from Colorado State University, Boulder's National Center for Atmospheric Research and more are working together on a project in Boise, Idaho, to study wildfire emissions.

Boulder scientists join major study of smoke from western wildfires

July 19, 2018 at 12:03 p.m.

There will be an additional plane in the air over wildfires in the northwestern United States in coming weeks, but it won't be there trying to put them out.

Boulder scientists join major study of smoke from western wildfires

July 18, 2018 at 11:19 p.m.

There will be an additional plane in the air over wildfires in the northwestern United States in coming weeks, but it won't be there trying to put them out.

Boulder County neighborhood hosting elk that “thinks she’s a dog”

June 27, 2018 at 7:35 p.m.

Colorado wildlife officials have growing concerns that a yearling female elk raised from a calf by a woman west of Boulder, seen as a cute curiosity by some, is a...

Wildfire consumes sagebrush as firefighters ...

Recent wildfire trends under microscope of CU Boulder researcher

June 11, 2018 at 12:49 p.m.

The U.S. record $18 billion wildfire season of 2017 was triggered by the coincidence of three primary factors that came into play or persisted longer than anticipated, according to a...

Deana Cairo goes for a hike on the Lion's Lair Trail in Boulder on Wednesday. City officials are investigating who has been moving large rocks off the trail and rolling them down the hill.

Big rocks rolling on popular Boulder trail mystifies hikers

May 10, 2018 at 11:19 a.m.

Kate Kupferer and a hiking partner started noticing the missing rocks along Boulder's popular Lion's Lair Trail earlier this year. And at first they didn't give it a lot of...

Matthew Coggon, a scientist with the Cooperative Institute for Research in Environmental Sciences, works with a mass spectrometry to detect volatile organic compounds in air samples in a lab at NOAA's David Skaggs Research Center in Boulder on Thursday.

Boulder scientists show atmospheric impact of your shampoo, deodorant and more

April 30, 2018 at 9:43 a.m.

People applying deodorant to start their day could be contributing a comparable level of chemicals to the atmosphere as they do when getting in their cars and driving to work.

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Charlie Brennan

All Stories

Boulder hurricane scientists marry 9 months late due to Hurricane Maria

Denver man dies 6 days after suicide attempt at Boulder County jail

CU Boulder researchers to lead NASA mission to study interstellar “dust”

Boulder researchers help lead drone week in San Luis Valley

Boulder scientists join major study of smoke from western wildfires

Boulder scientists join major study of smoke from western wildfires

Boulder County neighborhood hosting elk that “thinks she’s a dog”

Recent wildfire trends under microscope of CU Boulder researcher

Big rocks rolling on popular Boulder trail mystifies hikers

Boulder scientists show atmospheric impact of your shampoo, deodorant and more