Related to: 'Why Don't Penguins' Feet Freeze?'

Adam Becker

Adam Becker is a science writer with a PhD in astrophysics and an undergraduate degree in philosophy. His writing has appeared in the BBC and New Scientist. He has recorded a video series with the BBC and several podcasts with the Story Collider. He is also a Visiting Scholar at UC Berkeley's Office for History of Science and Technology. He lives in Oakland, CA.

Ali Almossawi

Ali Almossawi works on the Firefox team at Mozilla and is an alumnus of MIT's Engineering Systems Division (MS) and Carnegie Mellon's School of Computer Science (MS). Previous stints included working as a research associate at Harvard and as a collaborator at the MIT Media Lab. His writing has appeared in Wired and Scientific American.

Alister McGrath

Alister McGrath is the Andreas Idreos Professor of Science and Religion at Oxford University, and Fellow of Harris Manchester College, Oxford. After initial academic work in the natural sciences, Alister turned to the study of theology and intellectual history, while occasionally becoming engaged in broader cultural debates about the rationality and relevance of the Christian faith. He is the author of many academic and theological works, as well as the bestselling The Dawkins Delusion and, most recently, his acclaimed C. S. Lewis - A Life.

Andrea Wulf

Andrea Wulf was born in India, moved to Germany as a child, and now lives in England. She is the author of several acclaimed books. The Brother Gardeners won the American Horticultural Society Book Award and was long-listed for the Samuel Johnson Prize. Her book Founding Gardeners was on the New York Times bestseller list. Andrea has written for many newspapers including the Guardian, LA Times and New York Times. She was the Eccles British Library Writer in Residence 2013 and a three-time fellow of the International Center for Jefferson Studies at Monticello. She appears regularly on TV and radio.

Becky Chambers

Becky Chambers is the author of the Wayfarers books, which currently include The Long Way to a Small, Angry Planet, A Closed and Common Orbit, and Record of a Spaceborn Few. Her books have been nominated for the Hugo Award, the Arthur C. Clarke Award, and the Bailey's Women's Prize for Fiction, among others, and won the Prix Julia Verlanger in 2017. She grew up in a family heavily involved in space science, and hopes to see Earth from orbit one day.

Gary Klein

Gary Klein, PhD, is a research psychologist famous for his part in founding the field of naturalistic decision making, and is Senior Scientist at MacroCognition LLC. He was one of the leaders of a team that redesigned the White House Situation Room. Gary is the author of several books, including The Power of Intuition and Streetlights and Shadows.

Glen David Gold

Glen David Gold was born and grew up in California, where he currently lives. His first novel, CARTER BEATS THE DEVIL was published in 2001, when it was shortlisted for the Guardian First Book Award, and has been translated into 14 languages. His second novel, SUNNYSIDE, was published in 2009. His short stories and essays have appeared in the New York Times Magazine, Playboy and McSweeney's.

Graham Lawton

After a degree in biochemistry and a MSc in science communication, both from Imperial College, Graham Lawton landed at New Scientist, where he has been for almost all the 21st century, first as features editor and now as executive editor. His writing and editing have won a number of awards.

Jay Harman

Jay Harman is an Australian entrepreneur and inventor. He is one of the most sought after speakers on biomimicry. As founder and CEO of PAX Scientific and its subsidiaries, he has designed more efficient industrial equipment, including refrigeration, turbines, boats, fans, mixers and pumps - all based on biomimicry.

Jennifer Daniel

Jennifer Daniel is the author of SPACE! a picture book explaining the universe through unusual visual forms. Her graphics have been translated into over ten languages and featured on NPR's Morning Edition, Sweden's Dagens Nyheter and in The New York Times. Jennifer has been recognised by many fancy design, illustration, and journalism awards including D&AD's Gold Pencil (London), Art Directors Club Gold Cube (New York), and Society of Publication Design Gold Medal (New York). She speaks about journalism and design for organisations such as Society of News Design, SXSW, and Creative Mornings. She lives in Oakland California, with her husband and two children.Follow her on Twitter @jenniferdaniel

John Powell

Dr John Powell is a physicist and a classically trained musician, with naturally curly hair. He has given lectures at international laser conferences and played guitar in pubs in return for free beer. He prefers the latter activity. He holds a master's degree in music composition and a PhD in physics, and has taught physics at the universities of Nottingham and Lulea (Sweden) and musical acoustics at Sheffield University. He lives in Nottingham.

Jon Butterworth

Jon Butterworth is a leading physicist on the Large Hadron Collider, and Head of Physics and Astronomy at UCL. He writes the popular Life & Physics blog for the Guardian and has written articles for a range of publications including the Guardian and New Scientist. Jon often discusses physics in public, including talks at the Royal Institution and the Wellcome Trust and appearances on BBC Radio 4's Today Programme, The Infinite Money Cage, BBC Newsnight, Horizon, Channel 4 News and Al Jazeera. He was awarded the Chadwick Medal of the Institute of Physics in 2013 for his pioneering work in high energy particle physics, especially in the understanding of hadronic jets. His book Smashing Physics was shortlisted for the 2015 Royal Society Winton Prize.

Jules Montague

Doctor Jules Montague is a Consultant Neurologist in London, a job she combines with medical work in Mozambique and India each year. Originally from a seaside town in Ireland, Jules studied Medicine at Trinity College, Dublin and moved to London nine years ago.Her clinical sub-specialty is young-onset dementia - patients who develop memory and behavioural changes as early as their 20's. Some of her most challenging work is in the intensive care setting where she sees patients who have suffered catastrophic brain injuries. She writes regularly for the Guardian. Her work has also featured in Granta, Mosaic, Aeon, NME, the Independent, the Verge, the Lancet, and on the BBC. https://www.clippings.me/julesmontague

Karl Sabbagh

Karl Sabbagh is a writer and television producer. He has written on a wide range of non-fiction subjects and his books include The Living Body, Skyscraper, Power into Art, A Rum Affair, Dr. Riemann`s Zeroes, Palestine: A Personal History, Your Case is Hopeless and The Hair of the Dog.

Melvyn Bragg

Melvyn Bragg is a writer and broadcaster. His novels include The Hired Man, for which he won the Time/Life Silver Pen Award, Without a City Wall, winner of the John Llewellyn Rhys Prize, The Soldier's Return, winner of the WHSmith Literary Award, A Son of War and Crossing the Lines, both of which were longlisted for the Man Booker Prize, A Place in England, which was longlisted for the Lost Man Booker Prize, and most recently Grace and Mary. He has also written several works of non-fiction, the most recent being The Book of Books about the King James Bible. He lives in London and Cumbria.

Paul Sean Hill

Paul Sean Hill was the Director of Mission Operations at the National Aeronautics and Space Administration's Johnson Space Center from 2007 through 2014. He was responsible for all of NASA's human spaceflight mission planning, flight controller and astronaut training as well as Mission Control. Before this, he held a number of senior leadership positions, and from 1996 through 2005 Paul served as a Space Shuttle and International Space Station Flight Director. He supported 24 missions, with leadership roles including planning and leading space station construction in orbit, instrumental leadership in the Columbia accident investigation and returning Shuttle to flight two years later.Today Paul runs Atlas Executive Consulting and is speaks frequently, focusing on universal leadership challenges.

Randall Munroe

Randall Munroe is the creator of the webcomic xkcd and author of xkcd: Volume 0. Randall was born in Easton, Pennsylvania, and grew up outside Richmond, Virginia. After studying physics at Christopher Newport University, he got a job building robots at NASA Langley Research Center. In 2006 he left NASA to draw comics on the internet full time, and has since been nominated for a Hugo Award three times. The International Astronomical Union recently named an asteroid after him: asteroid 4942 Munroe is big enough to cause mass extinction if it ever hits a planet like Earth.

Rebecca Mascull

Rebecca Mascull is the author of THE VISITORS and SONG OF THE SEA MAID. She has previously worked in education, has a Masters in Writing and lives by the sea in the east of England. Visit her website rebeccamascull.tumblr.com.

Richard Koch

Richard Koch is a highly successful author, investor and entrepreneur, having made large returns from businesses as diverse as hotels, restaurants, personal organisers and consulting. A former partner at consulting firm Bain & Co, and co-founder of The LEK Partnership, the fastest growing and most profitable 'strategy boutique' of the 1980s, Richard now lives the 80/20 way between Gibraltar, Spain, Portugal and South Africa.

Rupert Sheldrake

Dr Rupert Sheldrake is a biologist and author of more than eighty technical papers and ten books, including A New Science of Life. He was a Fellow of Clare College, Cambridge, where he was Director of Studies in cell biology, and was also a Research Fellow of the Royal Society. From 2005-2010 he was the Director of the Perrott-Warrick Project for research on unexplained human abilities, funded from Trinity College, Cambridge. He is currently a Fellow of the Institute of Noetic Sciences in California, and a Visiting Professor at the Graduate Institute in Connecticut. He is married, has two sons and lives in London. Follow Rupert on Twitter @RupertSheldrake. His web site is www.sheldrake.org