Gabrielle has been invited to speak and moderate debates at a wide range of academic and literary institutions, including the Royal Society, the Royal Geographical Society, the Royal Institution, the National Theatre, the Welcome Trust, the Arts Club, the Science Museum, How the Light Gets In Festival of Philosophy, Dublin’s Science Gallery, Intelligence Squared, the American Museum of Natural History, University College London, Imperial College London, Robert Gordon University, Cambridge University, Oxford University and Princeton University. She has also spoken at the Hay Festival (both in Hay-on Wye and in Paraty, Brazil) as well as many other literary festivals around the world and given lectures on expedition cruises to Antarctica and the Arctic, and on Cunard’s flagship liner, the Queen Mary 2.