How Lignin Helped Trees Grow Up
A new book details how lignin once protected algae from UV radiation, then later in evolutionary time became a structural support for trees.
17:25
Where Does Plastic And Other Trash Go After We Throw It Away?
A journalist traveled to five continents to learn about the afterlife of our trash, and why most “recyclable” plastic actually isn’t.
How The Global Waste Trade Passes The Buck Across The World
Richer countries often dispose of trash by paying someone else to make it their problem. And trying to recycle plastic doesn’t always help the planet.
9:22
Bindi Irwin Encourages Kids To Become ‘Wildlife Warriors’
In her first children’s book, conservationist Bindi Irwin takes little readers on a journey through Australia Zoo.
17:31
Adventures In Science At The Icy ‘Ends Of The Earth’
A new book explores how one biologist’s work at the North and South Poles changed the way he sees the world and our place in it.
17:02
What Happens To Your Body When You’re Grieving
In a new book, Dr. Mary-Frances O’Connor explores the ways grief affects the body, from the heart to the immune system.
When A Person That’s A Part Of You Is Gone
“The Grieving Body” shows evidence that our connection to the people we love is in both our minds and our bodies.
10:50
In ‘Common Side Effects,’ A Clash Over An All-Healing Mushroom
The show’s starring scientist finds a mushroom that can heal any ailment. But powerful people will do anything to stop him from cultivating it.
17:21
Investigating Fraud At The Heart Of Alzheimer’s Research
In “Doctored,” an investigative journalist outlines how fraud and misconduct have stalled the search for effective Alzheimer’s treatments.
17:23
The Science Of Thriving In Winter—By Embracing It
A psychologist and author of “How To Winter” explains what we can learn from people thriving in the coldest, darkest parts of the world.