Dr. Gregory Moore - Senior Research Associate, School of Agriculture, Food and Ecosystem Sciences at The University of Melbourne joined Jonathan on the show.

Robin Tanamachi - Associate Professor in the Department of Earth, Atmospheric, and Planetary Sciences at Purdue University, joined Jonathan on the show

This week, Jonathan was joined by Oliver Morton, Senior Editor at The Economist and author of The Moon: A History For The Future and by Sarah T. Stewart, Planetary Scientist and Professor in the Department of Earth and Planetary Sciences at the UC Davis.

Sadie Dingfelder - Author of Do I Know You?: A Faceblind Reporter’s Journey into the Science of Sight, Memory, and Imagination

Nora Newcombe - Laura H. Carnell Professor of Psychology and Neuroscience at Temple University @NoraNewcombe

Ivan Marusic is a Professor in the Department of Mechanical Engineering at the Melbourne School of Engineering @engunimelb @unimelb

Stephen J. Trumble - Associate Professor in the Department of Biology at Baylor University & Affiliate Professor in the Institute of Marine Science at the University of Alaska, Fairbanks @stephenjtrumble

Michael Brecht - Professor for 'Systems Neurobiology and Neural Computation' at the Bernstein Center for Computational Neuroscience at Humboldt-University, Berlin @bccn_berlin @HumboldtUni @NNCN_Germany 

Dr Seshadri Nadathur, a co-author of the work and senior research fellow at the University of Portsmouth’s Institute of Cosmology and Gravitation @SeshNadathur @UoPCosmology

Lev Parikian - Conducter & Author of Taking Flight: The Evolutionary Story of Life on the Wing @LevParikian

&

Professor Ines Thiele - Principal Investigator of the Molecular Systems Physiology group at University of Galway and Principal Investigator with APC Microbiome Ireland @ines_thiele @uniofgalway

Rob Drummond - Professor of Sociolinguistics at Manchester Metropolitan University and author of You’re All Talk: why we are what we speak