Hibernation

Hibernation is a state of suppressed metabolism that allows animals to overcome unfavourable conditions.

This society supports research on the mechanism and applications of hibernation.

Research Into Hibernation

Ecology, ethology, evolution, physiology, biochemistry and molecular biology of hibernation. Biomedical applications of hibernating mechanisms, e.g. in medicine or space travel, and related disciplines such as biological rhythms, sleep, thermoregulation and hypometabolism.

IHS online research seminar

Waking up to a changing world: Can adaptive thermoregulation help endotherms to respond to rapid environmental change?  

Dr. Juila Nowack

Liverpool John Moores University

18th September 2025

News

Hosted in July 2024 in Mt. Tremblant, Québec, the meeting brought together 115 delegates from 16 countries to share research on hibernation, thermal biology, and adaptation to extreme environments. This Special Collection in the Canadian Journal of Zoology reflects the breadth of the meeting – from field ecophysiology to cellular mechanisms and emerging biomedical opportunities.

Fall 2025 Hibernation Highlights

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Explore how convergent evolution in hibernating mammals reveals conserved hypothalamic programs that govern metabolism.

Ferris et al. Genomic convergence in hibernating mammals elucidates the genetics of metabolic regulation in the hypothalamus. Science – July 2025

Interesting insights on regulations of lipid metabolism & thermogenesis linked to proteome changes during daily torpor in the Djungarian hamster.

Kovacs et al. Mitochondrial proteomic adaptations to daily torpor in the Djungarian hamster (Phodopus sungorus). Journal of Comparative Physiology B – July 2025

Uncover the functional punch of noncoding DNA, as loss of single cis-elements in mice rewires genes, metabolism, and torpor.

Steinwand et al. Conserved noncoding cis elements associated with hibernation modulate metabolic and behavioral adaptations in mice. Science – July 2025

For more insights on protective electrophysiological adaptations in bears, check out this interesting study with biomimetic potential for human therapy.

Lindberg et al. Seasonal variation in ventricular repolarization and tachyarrythmias in hibernating brown bears (Ursus arctos arctos). Physiological Reports – August 2025

Interested to know more on the extreme seasonal variation in aerobic capacity undergo by a small hibernating marsupial, Dromiciops gliroides, in South America?

Camus et al. Extreme seasonal variation in aerobic capacity in a hibernator. Journal of Experimental Biology – August 2025

Interested to learn more on the molecular mechanisms regulating mitochondrial-derived gene expression during hibernation?

Jayne et al. Mitochondrial-derived gene expression in hibernation: tissue-specific responses in the thirteen-lined ground squirrel torpor. Open Biology – August 2025

Check this interesting review on the current knowledge of the signaling networks underlying the relation between torpor and reproduction.

Vander & Correa. Biological mechanisms balancing torpor and reproduction in mammals. Endocrinology – September 2025

Board of the society

Chair

Roelof Hut

Interests: human chronobiology, biological rhythms, and photoperiodism.

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Treasurer

Hjalmar Bouma

Interests: immunological aspects of hibernation for application in personalized acute medicine.

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Secretary

Jessica Healy-LaPrice

Interests: ecophysiology of energy balance in ground squirrels.

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IHS2027 organizer

Matteo Cerri

Interests: inducing hibernation-like states in non-hibernators including humans.

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IHS2024 organizer

Jim Staples

Interests: mitochondria in energy savings and oxidative damage during hibernation.

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Member, content provider

Genshiro Sunagawa

Interests: every aspect of hibernation that may result in the clinical application of active hypometabolism.

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Member, communication

Sylvain Giroud

Interests: ecophysiology of Metabolic Downstates. Adaptive Responses to Global Change. Biomimicry.

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Member, training

Shona Wood

Interests: Torpor arousal cycling. Photoperiodism. Circannual rhythms. Neuroendocrine mechanisms.

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Member, webmaster

Chun-Xia Yi

Interests: neuron-glia interaction in neuroendocrinology and chronobiology. Hibernation in human.

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Hibernation Researchers World-Wide

Contact us

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