Human Evolution

Human Evolution

Middle-aged man with gray hair and beard, wearing a light blue sweater over a white shirt, standing against a plain light background, looking at the camera.
8mins
The oldest bones in Britain share almost no DNA with anyone alive today. Here’s what that tells us about human history, genetics, and ethnic “homelands."
A man sits on a chair against a white backdrop, placed in front of the Pyramid of Giza in Egypt, under a clear blue sky.
53mins
Sam Kean examines how rogue archaeologists are recreating the sounds, tastes, smells, and practices of the ancient past.
An older man with glasses and a light blue shirt sits and smiles while raising his hand with fingers spread, in front of a plain white background.
18mins
"It's this modern idea of doing voluntary discretionary, physical activity for the sake of health and fitness."
A human hand is positioned palm up below a floating anatomical model of a human brain against a plain light blue background.
3mins
Language is a huge part of human development, even the language we keep to ourselves. Three experts explain how words and beliefs can change our brains and our lives:
Unlikely Collaborators
Two red-toned, woodcut-style portraits side by side: one of a gorilla and one of an older man with a beard, on a beige background.
7mins
“The idea of evolution by natural selection is, for me, probably the most beautiful idea in biology.”
A vintage, hexagonal brooch featuring a realistic painted human eye in the center, surrounded by a metallic frame.
2mins
Astrobiologist Betül Kaçar on why the simple act of asking questions (without needing a reason) is one of the most powerful things a human can do.
A man looking at a meteorite.
19mins
“So many things could have happened in a different way that we wouldn't be here at all, both individually, for sure, and certainly as a species.”
Why do we fall in love with one person over another? The late biological anthropologist Dr. Helen Fisher unpacks the evolutionary roots of romantic love, sex, and attachment.  Using research […]
A human cell and the Earth are shown side by side in outer space against a starry background.
1hr 11mins
“It's a remarkable series of events that were required for us to be here, and that so many things could have happened in a different way that we wouldn't be here at all, both individually, and as a species.”
Image of Earth set against a black background with the text "A Volatile World" in large white letters.
11mins
“We've engineered a volatile world where Starbucks is completely unchanging from year to year, but democracies are collapsing and rivers are drying up.”
A detailed image contrasting a fiery asteroid on the left with a cool, intricate snowflake on the right against a dark background.
11mins
Humanity has two giant collisions to thank for its existence, explains biologist Sean B. Carroll.
An illustrated human brain with musical notes to suggest the concept of music and cognition against a vintage anatomical background.
8mins
What do aliens, apes, and orchestras all have in common? Professor Michael Spitzer explains how they each help us understand the origins of music.
A woman in a sleeveless dress looks up at a bird shape formed by clusters of white dots against a dark background.
36mins
Are we the stories we tell? Kmele sat down with legendary conservationist Jane Goodall, actor Terry Crews and psychologist Dan McAdams to discuss how humanity makes its meaning.
a close up of a fish under water.
7mins
Nobel Prize-winning scientist Paul Nurse defines the 5 core principles of life.
A pair of scissors appears to cut through a black and white illustration of a DNA double helix.
4mins
Forget AI. Gene editing is still our most powerful — and dangerous — technology.
A close-up of a soap bubble reflecting bright, colorful windowpanes against a dark background.
7mins
Find food, have sex, not die. That’s pretty much all we need to do — but why do we make it so complicated?
Illustration of a human brain in pink tones shown in profile view, set against a solid green background.
5mins
We are ~99% genetically identical to chimpanzees. But there are three key traits that separate us.
7mins
Humans are musical animals four million years in the making, explained by music expert Michael Spitzer.
8mins
Harvard professor Daniel Lieberman debunks the ‘10,000 steps per day’ myth.
8mins
He lived with a tribe of hunter-gatherers to witness how an ancient culture survives one of the most brutal climates on Earth. His learnings may surprise you.
exercise myths
Exercise culture is crazy. But what you need to do is exceedingly simple.
A glowing, radiant figure stands atop dark rocks near a mountain, with bright light illuminating the scene in a monochrome, sketch-like style.
According to author and entrepreneur Steven Kotler, at some point this century, we will confront the prospect of immortality.
John Templeton Foundation
Supervolcano
The 1815 eruption of Mount Tambora is one of the reasons why Bryan Walsh sees supervolcanoes as the” single, biggest threat to the human race.”