The dilemma between keeping the eggs warm and surviving starvation when you are an incubating bird in the Arctic. Far from being measurement artefacts, extended recess is a sensible strategy under harsh environmental and poor body conditions. Congratulation to Léa Etchart for this new paper from her PhD project.
From black hole physics to theoretical behavioural ecology. John M McNamara giving an inaugural lecture in Budapest, Hungary: "The art of the state, modelling the endpoints of evolution by natural selection". (Don't miss the famous photos of Alasdair Houston and John from the 70s)