Biology Directory

Biology Graduate Advising Faculty

Lisa Angeloni / Professor and Associate Chair for Graduate Studies
Phone: (970) 491-0562
Office: Biology 318

My research focuses on the evolution of animal behavior and the interface between animal behavior and conservation biology.

Meena Balgopal / Professor
Phone: (970) 491-4277
Office: Biology 436

My research group studies how people make meaning of natural science concepts through reading, writing, and speaking. We use discourse and communication theories to understand how undergraduate students identify and resolve misconceptions. Most of my research centers on writing-to-learn and writing-to-communicate during problem-based cooperative group activities.

Chris Funk / Professor
Phone: (970) 491-3289
Office: Biology 314

Our research is at the interface of conservation, genomics, ecology, and evolution. The Funk Lab strives to understand the ecological and evolutionary mechanisms that generate and maintain biodiversity, and how rapid global environmental change affects these processes. We address questions by integrating population genomics, quantitative field methods, controlled experiments, and computational analysis in a variety of taxonomic groups (amphibians, fish, stream insects, birds, mammals, reptiles, and terrestrial insects). We are an inclusive and supportive lab that firmly believes that diverse people and perspectives strengthen our science, and enrich our lives.

Deborah Garrity / Professor and Interim Department Chair
Phone: (970) 491-2513
Office: Biology 230

The embryonic heart begins pumping blood even before the cardiac organ is fully formed. Our group is interested in the genetic and biomechanical factors that contribute to normal heart development. We use the zebrafish model to study how the initial heart tube transitions into a rhythmic, efficient multi-chambered organ. Our approaches include quantitative live imaging, developmental genetic techniques, and modern genomic tools.

Kim Hoke / Professor
Phone: (970) 492-4200
Office: Biology 310

Shane Kanatous / Professor
Phone: (970) 491-0782
Office: Biology 217

My research combines my expertise in exercise and skeletal muscle physiology with molecular techniques to focus on oxygen metabolism; especially on the control and regulation of skeletal and cardiac muscle adaptations to extreme environmental conditions such as hypoxia. The ultimate goal is to enhance our understanding of molecular changes associated with hypoxia and translate these results for therapeutic applications in the treatment of myopathies.

Arjun Khakhar / Plant Biologist Assistant Professor
Office: Biology 448

Our group uses synthetic biology to study and create new biological systems both in plants and the creatures that interact with them, including viruses and fungi, to to create crops that are more productive, delicious, and resilient to the effects of climate change.

Alan Knapp / Professor
Phone: (970) 217-8948
Office: Biology 348

My research focuses on plants with a goal of understanding ecological patterns and processes from the leaf to the ecosystem level. Research is conducted primarily in the field utilizing the comparative approach and experimental manipulations of key ecological drivers. Areas of interest include: plant physiological ecology, ecosystems ecology, climate change, long-term ecological research, fire and herbivory effects on plants and ecosystems.

June Medford / Professor
Phone: (970) 491-7865
Office: Biology 234

We work on Plant Synthetic Biology. Synthetic Biology is forward engineering of biological organisms for specific purposes both basic and applied. On the basic side, we are using synthetic biology to understand complex natural processes such as signal transduction and pattern formation. We are using synthetic biology to produce new types of plants and plant traits such as highly specific plant detectors, plants producing biofuels and plant that do useful things for humans and the environment

Tai Montgomery / Professor
Phone: (970) 491-7198
Office: Biology 240

Our lab studies small non-coding RNAs and their roles in gene regulation and genome defense.

Rachel Mueller / Professor
Phone: (970) 491-6717
Office: Biology 434

I am interested in three fundamental questions in evolutionary biology: (1) How do genomes evolve, particularly those at the extremes of genome size? (2) How do transposable elements shape genome biology and evolution? (3) How does genome size impact phenotype and the evolutionary trajectories of lineages?

Dhruba Naug / Professor
Phone: (970) 491-2651
Office: Biology 336

I combine my interests in behavioral and cognitive ecology to understand the functioning of individuals and social groups. My research involves experimental work in behavior and physiology complemented by approaches based on individual based modeling.

Marc Nishimura / Associate Professor
Phone: (970) 495-5563
Office: Biology 446

My research group studies the molecular mechanisms determining the outcome of plant-microbe interactions. We're especially interested in understanding immune receptor function and pathogen virulence strategies.

Devin O'Connor / Assistant Professor

The O’Connor lab links plant development with the tools to engineer it with gene editing. Our goal is to both understand and manipulate plants in order to improve the food system. Specifically, we leverage live imaging, model systems, genetics, and gene-editing tools to identify and manipulate the molecular levers of plant yield and developmental plasticity.

Graham Peers / Professor
Phone: (970) 491-6868
Office: Biology 406

My primary interests lie in the fields of photosynthesis and algal eco-physiology. In particular, I’m interested in the diversity of mechanisms that algae use to protect themselves from too much light and other abiotic stresses.

N LeRoy Poff / Professor
Phone: (970) 491-2079
Office: Biology 338

My research interests are guided by the broad consideration of how ecological processes and patterns are constrained by habitat structure and environmental variability at multiple scales in aquatic ecosystems. Our results provide a basis for predicting aquatic community attributes at geographic scales and for ecological responses to land-use alterations and regional climate changes.

Anireddy Reddy / Professor
Phone: (970) 491-5773
Office: Biology 420

One of the central questions in plant biology is how plants sense and respond to environmental (abiotic and biotic) and hormonal signals that regulate cellular processes, as well as various aspects of plant growth and development. Our research group focuses on: (i) calcium-mediated signal transduction, particularly calcium sensors and their target proteins; (ii) mechanisms regulating alternative splicing of pre-messenger RNAs in response to stresses; (iii) mechanisms of disease resistance; (iv) production of commercially important chemicals in plants; and (v) synthetic signal transduction circuits in plants. We employ molecular, cell biological, genetic, biochemical, bioinformatics, and computational approaches to achieve our research goals. Our studies involve the model species Arabidopsis, maize, sorghum, rice, potato, and Miscanthus. In collaboration with Dr. Asa Ben-Hur from the Department of Computer Science at Colorado State University, we are investigating gene regulatory mechanisms at both the transcriptional and post-transcriptional levels using machine learning approaches.

Kristen Ruegg / Associate Professor
Phone: (970) 495-2561
Office: Biology 306

My research is focused on ecological and evolutionary genomics in a changing world. I am co-director of the Bird Genoscape Project, a large, multi-institutional effort to use genomic methods to facilitate migratory bird conservation. As part of this effort we are addressing questions such as: 1) How are genetically distinct populations connected across breeding, migratory and wintering areas, 2) What is the role of migration in generating avian diversity? and 3) Which populations will have to adapt most to keep pace with climate change?

Dan Sloan / Professor
Phone: (970) 491-2256
Office: Biology 438

My research investigates the evolutionary forces that create diversity in genome size, structure, and function. I am particularly interested in the evolution of so-called "resident genomes" that exist inside the cells of another organism, including those of mitochondria, plastids, and other endosymbiotic bacteria in many insects. Much of my current work focuses on how these resident genomes co-evolve with the host genome.

Melinda Smith / Professor, Director Semi-arid Grassland Research Center
Phone: (970) 491-7155
Office: Biology 344

My research focuses on understanding the consequences of human-caused global changes, especially the impacts of climatic changes, biological invasions, eutrophication (e.g., increased N deposition), and altered disturbance regimes for biodiversity and ecosystem structure and function. Within this context, my research addresses questions about the functional roles of species in ecosystems, the causes and impacts of loss and gain of genetic and species diversity, the factors that influence species coexistence and patterns of species abundance, and the relative strength of bottom-up (resources) vs. top-down (consumers) controls in structuring communities. My research employs a mixture of empirical approaches (observational, experimental, comparative and synthetic) and utilizes C4-dominated grasslands as experimentally tractable and dynamic model systems.

Joe von Fischer / Professor
Phone: (970) 491-2679
Office: Biology 330

Joe studies how human and natural processes give the atmosphere its greenhouse gas composition, and works to generate science and policy associated with climate sustainability.

Colleen Webb / Professor - Dean of the Graduate School
Phone: (970) 491-6723
Office: Student Services Services 213B

My research focuses on how the interplay between ecological and evolutionary mechanisms affects the dynamics and persistence of ecological systems. We particularly focus on disease ecology and trait-based approaches in ecology and use quantitative techniques to address questions in these areas.

Cory Williams / Associate Professor
Office: Biology 236

My research is taxonomically broad and highly interdisciplinary, spanning from molecular biology to ecology. My lab focuses primarily on systems characterized by high seasonal or inter-annual variability in resource pulses, with the goal of advancing our understanding of the mechanisms that underlie inter- and intra-specific variation in the daily and seasonal timing of vertebrates.

Jennie Willis / Prof/Indiv Contrib III
Phone: (970) 491-2993
Office: Biology 252

Kate Wilsterman / Assistant Professor
Office: Biology 218

My research is focused on understanding how and why animals vary in their reproductive investment strategies. We study the proximate and ultimate factors that influence variation in reproductive function within mammals with an emphasis on gestational physiology. Our lab currently works primarily in deer mice to study flexibility and adaptive variation in the systems that contribute to fetal growth and litter size.

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