Issue 39 of the Nautilus print edition combines some of the best content from our issues on Healthy Communication and Harmony. It includes contributions from biologist Peter Ward, plant neurobiologist Stefano Mancuso, astrophysicist Sarafina El-Badry Nance, and more. This issue also features a new illustration by Zoe Keller.

Print Edition 39

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Susan Kelly is an honorary postdoctoral associate in Egyptology at Macquarie University in Australia.

Susan Kelly

General

Was There Really a Female King in Ancient Egypt 5,000 Years Ago?

Liz Greene is the managing editor at Nautilus.

Liz Greene

The cover of Nautilus print edition 65, featuring an illustration of people having a picnic inside a crocodile's open mouth.

Print Edition 65: The Food Issue

Print Edition 64

Print Edition 63: The Climates Issue

Print Edition 62

Vittoria Traverso is a freelance writer based in Italy and the U.S. who is interested in stories that can help us see the world differently.

Vittoria Traverso

If Oaks and Orchids Could Talk

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Nautilus

David Nield has written about science and technology for more than 20 years. His work has appeared in a wide range of publications, including Wired, Popular Science, The Guardian, and Gizmodo.

David Nield

Astronomy

Coral Reef-Like Rock Layers on Mars Reveal Ancient Climate Secrets

<a class="hover:underline" href="https://theconversation.com/profiles/martin-van-kranendonk-453723" rel="author">Martin Van Kranendonk</a> is director of the Australian Centre for Astrobiology, UNSW.

Martin Van Kranendonk

<a class="hover:underline" href="https://theconversation.com/profiles/albert-fahrenbach-1156017" rel="author">Albert Fahrenbach</a> is an associate professor at the School of Chemistry, UNSW.

Albert Fahrenbach

Luke Steller is an associate researcher at the Australian Centre for Astrobiology, UNSW.

Luke Steller

Geoscience

How Sugar from Outer Space Became One of the Backbones of Life on Earth

<a class="hover:underline" href="https://theconversation.com/profiles/olivia-wills-1415539" rel="author">Olivia Wills</a> is an associate lecturer in nutrition and dietetics at the University of Wollongong.

Olivia Wills

<a class="hover:underline" href="https://theconversation.com/profiles/yasmine-probst-235268" rel="author">Yasmine Probst</a> is a professor at the School of Medical, Indigenous, and Health Sciences and advanced accredited practicing dietitian at the University of Wollongong in Australia.

Yasmine Probst

Health

Do Calorie‑Restricted Diets Work?

Jake Currie is a writer based in Brooklyn, NY.