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We are very sorry to pass along the news that Mark Williams, Professor Emeritus of Geography and INSTAAR Fellow Emeritus, passed away in ºù«ÍÞÊÓƵ on June 6. Mark led Niwot LTER at CU for two program cycles, 2004-2014, and is responsible for

Thawing permafrost in high-altitude mountain ecosystems may be a stealthy, underexplored contributor to atmospheric carbon dioxide emissions, new CU ºù«ÍÞÊÓƵ research shows.The new findings, published today in the journal 

This course is a quantitative investigation of the physical, chemical, and biological processes that determine the hydrology and hydrochemistry of headwater catchments (watersheds). A watershed is a natural unit of land from which the surface,

New research led by the ºù«ÍÞÊÓƵ indicates an ongoing loss of ice on Niwot Ridge and the adjacent Green Lakes Valley in the high mountains west of ºù«ÍÞÊÓƵ is likely to progress as the climate continues to warm.The study area

Melting of ice on Niwot Ridge and the adjacent Green Lakes Valley in the high mountains west of ºù«ÍÞÊÓƵ, Colorado, is likely to progress as climate continues to warm, scientists have found. They report their results in a special issue of the journal

KUSA, Channel 9 News Interview with MarkRelated Press:Three Million Gallons of Toxic Wastewater Has Turned This River the Color of American Cheese | VICE NewsAnimas River spill: How Colorado's 'Gold Medal' waters turned mustard | The

Mark Williams interviewed on KGNU Science Show.

For people who live in close proximity to this country's current oil and gas boom, are there health risks? It’s a question people are asking from Pennsylvania to North Dakota, from Colorado to Texas, as more and more communities find themselves in

Colorado Arts & Sciences Magazine highlights some of Mark Williams' research on nitrogen cycling for the Niwot Ridge LTER program. Read article

Mark Williams interviewed by the Coloradoan Landowners can test wells for oil and gas pollutants