Saturday Citations: Octopuses as shift supervisors for fish; universe confounds standard model; extremely old cheese

This week, biologists tracked down a mysterious group of orcas near Chile; Hubble spotted a black hole jet that causes stars along its trajectory to erupt; and researchers explained mysterious craters that began appearing in Siberian permafrost in the 2010s. But you're probably here for cheese, cosmology and octopuses, so here you go: