Redcloud and Sunshine – June 14, 2023

Redcloud and Sunshine – June 14, 2023

Redcloud and Sunshine Peaks are 14ers (peaks over 14,000 feet) in the remote San Juan Mountains in Colorado. These are among the largest (by area), most varied and, one can argue, most scenic mountains in the state. Volcanism in this area began about 35 million years...
Carbon Dioxide Climb – June 5, 2023

Carbon Dioxide Climb – June 5, 2023

Earlier this week, scientists from NOAA and the Scripps Institution for Oceanography (at UC San Diego) announced that the carbon dioxide levels measured at the Mauna Loa Observatory in Hawaii have peaked at 424 parts per million (ppm) during the month of May. You may...
The Billion-Year-Old Beartooth Mountains – May 31, 2023

The Billion-Year-Old Beartooth Mountains – May 31, 2023

Granite Peak, the highest point in the state of Montana, located in the Beartooth Mountains, is known for its technical climbing routes and, because of this, along with poor weather and the challenging route-finding, it is considered one of the most difficult of the...
Top of the World: Hawaii – May 24, 2023

Top of the World: Hawaii – May 24, 2023

This Science Wednesday explores Mauna Kea, the state highpoint of Hawaii at 13,796 feet, and Mauna Loa, which houses a climate observatory on the north flank of the volcano at an elevation of 11,135 feet above sea level. The observatory is a premier atmospheric...
Black Carbon – May 17, 2023

Black Carbon – May 17, 2023

It’s an honor being part of the BIG: North Pole 2022 (Before It’s Gone) Project, which has been sampling snow and ice across the Arctic, looking at presence and impacts of heavy metals, microplastics and black carbon (BC). Last week in Iceland, I picked up their...