Research

Interdisciplinary science for understanding change in Earth systems

We investigate climate change, Quaternary history, terrestrial and aquatic ecosystems, Earth surface processes, biogeochemistry, carbon and nitrogen cycling, and more.

Explore our labs & groups, our long-term collaborative programs, and our science articles, theses, and dissertations:

We take a global interdisciplinary approach

 

INSTAAR's research is truly global in scope, not only spanning latitudes, elevations, and timescales, but crossing multiple science disciplines. This wide range increases our ability to help solve the challenging environmental issues that confront our world.

Venn diagram of INSTAAR science showing overlapping science disciplines - hydrology, geomorphology, cyrospheric science, atmospheric science, paleoenvironmental science, oceanography, biogeochemistry, and ecology

We work across a number of science disciplines, including in the overlap between them. Small white circles represent individual INSTAAR faculty fellows (as of early 2022). Not shown are our non-traditional fields (for a traditional science institute) such as policy, art, and human dimensions. The INSTAAR members who work in these additional fields help broaden our policy relevance and public engagement.

News

More research news

Research talks

During the Fall and Spring semesters, INSTAAR hosts research talks that are open to the public. They are usually both online and in person. Speakers can be from inside or outside INSTAAR. Occasionally grad students will present research updates and PhD/MS defenses. In the summer, INSTAAR's Mountain Research Station (MRS) hosts in-person seminars open to the public.

 

Our research strengths

  DEDUCING drivers and outcomes of climate and environmental change, constraining the range of our potential futures.

 

  EXPLORING environmental connections between people, communities, climate change, and crucial ecosystem services.

 

  DISCOVERING how climate change is altering environmental systems, and helping predict future transformations.

 

  UNDERSTANDING the changing Arctic and the consequences at every latitude and altitude.

 

  RECONSTRUCTING past climates to understand our potential future in a very changed world.

 

  DECIPHERING fundamental Earth system processes, particularly interactions in land surface processes, coastal processes, and the critical zone.

 

Our ongoing and emerging research topics

Rooted in our research strengths, ongoing and emerging areas of study directly address the consequences of a changing world on people and communities.

  • Translational research that focuses on community benefit and multidisciplinary collaboration.
  • Permafrost change and resulting landscape and climate feedbacks.
  • Agricultural impacts on biogeochemical cycles.
  • Water quality and aquatic ecosystems.
  • Human dimensions and art-science collaborations.
  • Role of climate and environmental change in national security.
  • Extreme climate events.
  • Novel cyberinfrastructure and tools.

Research programs

Delve into the long-term collaborative efforts led by INSTAAR members

INSTAAR's national and international collaborations magnify our efforts and frame our work in a larger context. We lead and manage long-running research programs around the world including two U.S. Long-Term Ecological Research (LTER) programs.

 

Icon for Niwot Ridge LTER

 

Logo for the McMurdo Dry Valleys LTER

 

Logo for the Mountain Research Station

 

Logo for the Community Surface Dynamics Modeling System (CSDMS)

 

 

 

Logo for Dynamic Water critical zone project


critical zone project

 

More programs 

Labs & groups

See how INSTAARs band together around common questions, set of methods, or interests. Our 20+ labs and groups are the heart of INSTAAR, where research gets done and students become scientists.

 

Tour a few of our labs

 

Our key approaches:

  MEASURING & MONITORING

environmental variables and precise time-series, including long-term data.

 

   DATING

environmental phenomena, including using radiocarbon. 

 

   MODELING

the past, present, and future Earth system, including integrating disciplines and datasets.

 

   BUILDING

partnerships to effect societal change.

 

INSTAAR research sites are located on all seven continents, the atmosphere, and the world ocean.

While our name reflects our deep expertise and history in high-elevation, high-latitude environments, today we work from the tropics to the poles, and in the atmosphere and world ocean.  

Our research is deeply embedded in places where we have often worked for years or decades. We strive to be trustworthy partners who have reciprocal relationships with local communities. 

 

INSTAAR in the field

Spanning timescales

INSTAAR researchers work across a broad range of timescales, reconstructing environments of the past, studying present conditions and processes, and improving predictions of our uncertain future. 

Â鶹ÊÓƵ half of our faculty fellows study past environments and processes. Most of the focus is on the recent geologic past within the last ~2.6 million years (Quaternary period). Many studies are further focused on the last ice age (~115,000 to ~12,000 years ago) and/or the subsequent warmer and more climatically stable Holocene epoch when humans developed intensive agriculture.

Studies within one timescale often help increase understanding in another timescale. For example, measuring carbon dioxide levels in ice cores improves understanding of past environments which, in turn, feeds into climate models that can make better predictions of future climate change.

Research interests by timeframe

The height of each colored box is weighted by the number of INSTAAR Faculty Fellows researching that discipline/timescale (as of early 2022).

 

Timeline graph of research interests of INSTAAR faculty fellows showing that many disciplines study a wide range of timescales from deep geologic past to the present and into future predictions

 

 

More about INSTAAR 

   Image at top of this page

Dramatic aurora looms over several lighted tents camped on sea ice with a frozen-in iceberg behind.  Greenland. Photo by Kerry Koepping


Ice Camp Aurora by INSTAAR affiliate Kerry Koepping, with help of his team and Inuit friends. Location: Scoresby Sund, Ittoqqortoormiit, Greenland. Koepping is the founder of the non-profit and is dedicated to strengthening environmental sustainability by illuminating environmental issues through science and visual literacy.