Science and Technology

Jordan Ellenberg, geometer

Math superstar Jordan Ellenberg reveals the geometrical underpinnings of pretty much everything — from pandemics to voting districts to the 14th dimension. If geometry is indeed "the cilantro of math," Ellenberg could convert even the most die-hard hater to the joy of shapes.More

Hunger mountain's peak

Is there a special mountain in your life? David Hinton, who lives in Vermont, told us about the one he knows best — Hunger Mountain - which he's climbed 300 times. His thinking about mountains has been shaped by his study of ancient Chinese poetry.More

Poudre Lake is the headwaters of the Cache la Poudre River

Environmental philosopher and bonafide "mountain man" John Hausdoerffer explains how mountains are connected to all life on earth, and what it means to treat them as "living kin."More

Moonhouse

We're part of an extended web of kinship that includes not just people, but plants, animals, rivers and mountains. For Regina Lopez-Whiteskunk, a member of the Ute Mountain Ute Tribe, that knowledge has been passed down through many generations.More

People in the Andes have been telling stories about their mountains for centuries. Writer and educator Lisa Madera says they tell us something essential about the nature of mountains as geologic marvels and sacred sites.More

Honey Rose

Honey Rose is part of the next generation of witches. They perform traditional magic on TikTok, do tarot readings via email, and seek to control social media algorithms with spells. Producer Angelo Bautista wanted to learn more.More

Barred owl

Heather Swan is a writer with a gift for listening to the natural world. Still, she didn't know what to make of the barred owl who came to visit her every day for three weeks. And then she realized, with a jolt, the owl had a message for her.More

The creative mind

Novelist Siri Hustvedt knows how the creative process feels. Neuroscientist Heather Berlin knows what it looks like in the brain. Together with Steve, they explore the emerging science of creativity.More

It's one thing to imagine the intelligence of a forest, but could you experience it? The Japanese concept of "forest bathing" might help. Forest guide Amos Clifford is a former Zen teacher who's one of the world's experts on forest bathing.More

Tree

Richard Powers’ “The Overstory” has overturned a lot of conventional thinking. Though human characters shape the plot of this 500-page epic, the real heroes are trees.More

foggy trees

Suzanne Simard is a forest ecologist who's revolutionizing our understanding of trees. She has discovered that trees use underground networks to communicate and cooperate with each other. It turns out that whole forests can exist as a superorganism.More

General Sherman, AKA Karl Marx

There's a famous sequoia named General Sherman that's the biggest tree on the planet. It has its own distinctive history linked to the Civil War general and a radical anarchist group. Cultural historian Daegan Miller tells this fascinating story.More

Desert at Dusk

Ethnobotanist Gary Paul Nabhan has been called the “father of the local food movement.” Many of his insights come from the farming practices of Indigenous people living near the U.S.-Mexico border, who’ve grown food in arid habitats for centuries.More

osprey

Locking eyes with another creature in the wild can be a profound experience. For physicist and writer Alan Lightman, half a second of eye contact with a pair of ospreys felt like an epiphany.More

"Birds Watching." Printed reflective film mounted on aluminum on steel frame.

In Chicago, writer Gavin Van Horn and environmental artist Jenny Kendler visit her new art installation, which confronts viewers with the gaze of 100 giant bird eyes. It's meant to provoke curiosity, wonder, and awareness of how many non-human eyes are always watching us.More

Northern Rocky Mountains wolf

There are two famous moments that helped shape environmental politics. Gavin Van Horn, of the Center for Humans and Nature, tells us what happened when Aldo Leopold met the eyes of a dying timber wolf and when Paul Watson looked into the eye of a dying sperm whale.More

chimpanzee

In 1960, a young primatologist stared deeply into the eyes of a wild chimpanzee. She was Jane Goodall. He was David Greybeard. Their mutual gaze changed animal science forever.More

An illustration of a scientists synthesizing mushrooms in a lab

A psychedelic research center in Wisconsin is gearing up to manufacture enough medical-grade psilocybin to supply the world. Steve Paulson went to Usona Insitute to see where the magic's made, and got a peek inside the lab of chemist Alex Sherwood.More

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