LifeI lived under a glacier for two weeks looking for life There are many methane-producing microbes that live under glaciers and we still have much to learn about their climate impact, says Jemma WadhamComment
PhysicsNeutrinos change their identities and we don't know why The standard model of particle physics explains many things, but the strange behaviour of neutrinos isn't one of them, writes Chanda Prescod-WeinsteinComment