nature | WITF

July 9, 2026 | 5:00 AM

Fort Indiantown Gap houses the world’s only eastern regal fritillary butterflies

In the rolling grasslands of Lebanon County’s Fort Indiantown Gap, visitors can step away from the military training grounds and into the world’s only remaining population of the eastern regal fritillary butterfly.

By Katie Knol/WITF

July 11, 2024 | 10:03 AM

At Pa. Firefly Festival in Forest County, visitors and researchers experience synchronous fireflies

By Anne Danahy/WPSU

March 25, 2024 | 2:11 PM

Photos: See D.C. Cherry Blossoms in peak bloom, farewell to iconic tree Stumpy

By NPR

March 7, 2024 | 11:42 AM

Discover the History of Mankind’s Relationship with the Horse on WITF TV

By Khamelia Henderson

January 18, 2024 | 9:59 AM

Small Animals make Big Journeys to Build Families on WITF TV

By Khamelia Henderson

October 11, 2023 | 1:05 PM

Journey through History with The American Buffalo

By Aimee Bealer

September 13, 2023 | 8:46 AM

Explore America Outdoors with Baratunde Thurston

By Aimee Bealer

August 31, 2023 | 8:22 AM

Get outside with America Outdoors with Baratunde Thurston

By Aimee Bealer

July 20, 2023 | 11:00 AM

Human Footprint: “The Replacements”

Shane explores the surprising science and unexpected histories of “The Replacements”

By Aimee Bealer

July 6, 2023 | 6:00 AM

Human Footprint: Top Predator

From Yellowstone to Mozambique, Shane explores our global impact as Earth’s top predator.

By Christina Zeiders

tag | nature