Everything We Don't Know

Every atom in your body was forged in the heart of a star. The calcium in your bones, the iron in your blood, the oxygen in your lungs, all of it was born in cosmic furnaces billions of years ago, long before the Earth even existed. Every atom inside you traveled across the unive ...  Show more

Every night, you close your eyes and lose contact with the world. The room disappears, your identity fades, and for several hours, you enter one of the greatest mysteries in human existence: sleep and dreams.From ancient portals to modern psychology, humanity has always felt that ...  Show more

It can become easy to feel that there isn’t much to learn or understand about the relationships and life occurrences we’ve become accustomed to. No matter how much you think you know about something, allow yourself to find new curiosity about the things that have become commonpla ...  Show more

So much to learn Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising. 

We don’t have all the answers, but the Earth needs us now more than ever before. Get full access to Earth to Humans Podcast's Substack at earthtohumanspodcast.substack.com/subscribe 

3. What We'll Never Know

In the third of this year's Reith Lectures, recorded at the Royal Society during its 350th anniversary year, its President Martin Rees continues to explore the challenges facing science in the 21st century. He stresses there are things that will ...