technology

The extremely pungent odor of skunk spray is the result of a class of chemical called thiols, which are also known as mercaptans.

Episode

440

Sulfur Stinks

September 30, 2025

In the early days of quantum computing, IBM researchers developed this device with four qubits—the fundamental units of quantum processors.

Episode

436

In Two Places at Once

September 2, 2025

President Franklin D. Roosevelt used radio to deliver his Fireside Chats to people across the United States.

Episode

434

History of Radio

August 19, 2025

A great horned owl in flight over a meadow in Ontario, Canada.

Episode

408

Secrets of Silent Flight

February 18, 2025

Pyramids of the Giza Necropolis

Episode

404

Mystery of the Pyramids Solved

January 21, 2025

dendritic carbonate growths that form when mineral-rich vent fluids seep through the flange and come into contact with the cold seawater

Episode

401

Life in Hydrothermal Vents

December 31, 2024

Episode

400

Drilling into Earth’s Mantle

December 24, 2024

MIT mathematical physicist Virginia Tower Norwood mans the Storm Detector Radar Set at the Army Signal Corps Laboratories in New Jersey in 1950.

Episode

393

Mother of Landsat

November 5, 2024

Scientists define the ozone hole as the total area where ozone amounts drop below 200 Dobson Units.

Episode

391

Healing the Ozone Layer

October 22, 2024

The JOIDES Resolution

Episode

378

Deep Ocean Drilling

July 23, 2024

Sir William Thomson, Baron Kelvin

Episode

374

Much More Than Absolute Zero

June 25, 2024

Aluminum can being crushed by hand

Episode

369

Ideal Material

May 21, 2024

NASA captured images of mingling shock waves

Episode

352

Supersonic Jets

January 23, 2024