
Moderate weather conditions are not stressful for fit birds. Photo by Julia Slezacek
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© MPI for Biological Intelligence / Axel Griesch
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Using a social cichlid, we demonstrate a potential link between stress recovery and behavioural flexibility, with important implications for adaptation to changing environments.
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A common potoo (Nyctibius griseus) remains lethargic throughout the hottest hours of the day
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Woodpeckers taste sweet, but wrynecks lost the ability to taste sugars. Photo: © Charles Thomas (Macaulay Library ML180000101)
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Intermittent flight reduces the high costs of flying
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Specialized metabolic, respiratory and cardiovascular systems sustain the neuromuscular demands of physically demanding courtship
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A look into the physiology of spring migration
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