Issues
-
Cover image
Cover Image
Cover: Weasels (Mustela nivalis) are the smallest members of the order Carnivora and their long, thin shape (probably an adaptation for movement within the burrows of their rodent prey) has been shown to have high thermoregulatory costs. Chappell and colleagues measured the energy expenditure of weasels running voluntarily to determine whether their elongate shape also affects costs of locomotion (pp. 578−586). Weasels spend more energy running at a given speed than a typical mammal; however, radio-tracking shows that they move relatively short distances per day and as a result the cumulative energy spent on locomotion is a small fraction of total daily energy expenditures. Photo credit: K. Zub. - PDF Icon PDF LinkTable of contents
METHODS & TECHNIQUES
RESEARCH ARTICLE
CORRIGENDUM
INSIDE JEB
The Integrative Biology of the Heart

We are pleased to welcome submissions to be considered for our upcoming special issue: The Integrative Biology of the Heart, guest edited by William Joyce and Holly Shiels. This issue will consider the biology of the heart at all levels of organisation, across animal groups and scientific fields.
JEB@100: an interview with Monitoring Editor John Terblanche

John Terblanche reveals how he narrowly avoided becoming a sports scientist and why he thinks phenotypic plasticity is the big question currently facing comparative physiologists. Find out more about the series on our Interviews page.
Vision 2024: Building Bridges in Visual Ecology

Early-career researchers can apply for funded places at our Vision 2024: Building Bridges in Visual Ecology. The event is organised by Eleanor Caves, Sonke Johnsen and Lorain Schweikert and being held at Buxted park 10-13 June 2023. Deadline 1 December 2023.
Reconciling the variability in the biological response of marine invertebrates to climate change

Drawing on work in reef-building corals, Zoe Dellaert and Hollie Putnam provide historical context to some of the long-standing challenges in global change biology that constrain our capacity for eco-evolutionary forecasting, as well as considering unresolved questions and future research approaches. Read the full Centenary Review Article here.
Sipping takes no effort for hovering hawkmoths

Hovering takes the most effort so how much energy does sipping require when hawkmoths hover? Next to nothing, apparently. Alexandre Palaoro & colleagues have discovered that the insects’ proboscises are incredibly wettable, drawing nectar along the length with no effort, giving them a free drink on the wing.