There are more than 8 billion humans on Earth, according to the United Nations. And for decades, China has had more people than any other country. But now, China’s population is declining. As soon as this year, it could lose its place as the most populous nation in the world. National Geographic photographer Justin Jin shares what he observed in this pivotal ... Show More
Jul 2023
Trapped in the icy waters of the Northwest Passage
For centuries, the Northwest Passage, the long-sought sea route connecting the Atlantic and Pacific Oceans through northern Canada, was a holy grail of Arctic exploration. Even now, sailing through it isn’t guaranteed. Mark Synnott, a National Geographic Explorer, writer, and adv ... Show More
34m 16s
Jul 2023
Playback: Modern Lives, Ancient Caves
There’s a lost continent waiting to be explored, and it’s right below our feet. We’ll dig into the deep human relationship to the underground—and why we understand it from an instinctive point of view, but not so much from a physical one. (Hint: We’re afraid of the dark.) In an e ... Show More
28m 39s
Jun 2023
Playback: This Indigenous Practice Fights Fire with Fire
For decades, the U.S. government evangelized fire suppression, most famously through Smokey Bear’s wildfire prevention campaign. But as climate change continues to exacerbate wildfire seasons and a growing body of scientific research supports using fire to fight fire, Indigenous ... Show More
29m 8s
Mar 2023
Population: Your questions answered
As India is poised to overtake China as the world's most populous country, we put questions from World Service listeners to the author of 8 Billion and Counting. Dr Jennifer Sciubba explains how the number of humans is growing in some countries, declining in others, how people ar ... Show More
18m 55s
Dec 2022
Humanity at Eight Billion
<p>At eight billion people, humanity has reached a major demographic milestone. Yet with a growing population, questions arise over whether nations can keep up. While developed Western countries struggle to take care of aging populations and low birth rates, many developing count ... Show More
35m 17s