Discover the natural wonders of Earth on over 400 radio stations worldwide.

EarthDate is now managed by Switch Energy Alliance, continuing its long-standing mission of clear, science-based earth and energy education.

technology

Episode

478

Mining, the Future

June 23, 2026

Episode

476

Light Speed, Under the Sea

June 9, 2026

Episode

467

Birth of the Scientist

April 7, 2026

Episode

464

Listening to Soil

February 17, 2026

Episode

455

To Beard or Not to Beard

January 13, 2026

Episode

447

Swamp Architects

November 18, 2025

Episode

440

Sulfur Stinks

September 30, 2025

Episode

436

In Two Places at Once

September 2, 2025

Episode

434

History of Radio

August 19, 2025

Episode

408

Secrets of Silent Flight

February 18, 2025

Episode

404

Mystery of the Pyramids Solved

January 21, 2025

Episode

401

Life in Hydrothermal Vents

December 31, 2024

Episode

400

Drilling into Earth’s Mantle

December 24, 2024