Attacking Invasive Cheatgrass at Its Root

Not much can stop cheatgrass from spreading. That's why scientists are turning to a solution in the soil, a microbe that inhibits the growth of cheatgrass roots, giving native plants a chance to return.

Lisa Feldkamp

Ginseng Digging: Local Traditions and Global Markets for Appalachia’s Medicinal Plants

Ginseng: a medicinal root with a long tradition of harvesting in Appalachia. But can the plant withstand the demands of a global market? Hal Herring takes a personal look at the plants, the place and the people that make up the history of ginseng digging.

Hal Herring

Sagebrush Science Makes a Breakthrough with Soil Pasta

When scientists were looking for a better way to restore sagebrush they thought way outside of the box. The solution — a pasta maker.

Lisa Feldkamp

The Cactus Smuggler: Are Desert Plants Being Loved to Extinction?

Across their range, cacti are disappearing. The number one culprit? Illegal collecting. A look at the cactus smuggling trade.

Christine Peterson

10 Unexpected Impacts of Climate Change

Climate change will affect your health, your sports, even what you drink. A look at some of the more unexpected impacts.

Matthew L. Miller

A Treasure Hunt for Prairie Wildflowers

A rare prairie wildflower is lost, then found, then lost again. Or was it?

Jonathan Eerkes

The Promise and Peril of Wild Seed Harvesting

Planting native seeds harvested from the wild back into damaged ecosystems brings the promise of restoring entire landscapes. But at what cost?

Justin Meissen and Meredith Cornett

Greatest Threat to the Everglades? Maybe Not Pythons

A deceptively deadly invasive species is slithering its way through the Florida Everglades, threatening the entire ecosystem. But it’s not a python.

Justine E. Hausheer

Logging Ash to Save Hemlocks

The preserve was established specifically to protect trees from logging. But what happens when waves of forest pests are going to kill trees anyway? What if logging one tree could help save another? What trees live and what trees die? Welcome to forest conservation decisions, 2014 edition.

Matthew L. Miller

Coyote Scat and Native Plant Conservation

Cultivating native plants for conservation requires the perfect water, sunlight, nutrients and pollinators. And in at least one case, it needs coyote poop. And lots of it. A story of an observant naturalist, palm seeds and hungry coyotes in South Texas.

Matthew L. Miller

Plight of the Bumble Bee: Conserving Imperiled Native Pollinators

You've probably heard about the loss of honey bees. But did you know native bumble bees face even more alarming declines? These vital pollinators are disappearing due to pesticides and habitat loss. You can make a difference -- right in your backyard.

Matthew L. Miller

Matchmaking for Elms: Restoring America’s Iconic Tree Through Genetics

Christian Marks runs a dating service. For elm trees.

Matthew L. Miller