Killer Crimes - George Leslie

Only one hijacking in the history of commercial aviation remains unsolved to this day -- the mysterious case of D.B. Cooper. After hijacking a commuter flight in the Pacific Northwest on the night bef...

18 Nov 202447min

As the foundation for everything from bulletproof vests to bridge cables, Kevlar is a miracle fiber that has saved lives and transformed entire industries since its invention in the 1960s. Yet, withou...

29 Sep 202454min

The last six years have seen a dramatic surge in cold cases being solved by law enforcement agencies around the U.S. One after another, police departments are resolving cases which had bedeviled detec...

1 Sep 202449min

While you may know the board game Monopoly, you probably don't know the incredible story of the game's invention. This week's episode reveals the true story of the person responsible for inventing the...

5 Aug 202441min

Some inventions don’t look particularly clever or useful in hindsight. The ‘baby cage’ may be one of those inventions! Developed in the early 20th century in response to diseases like tuberculosis and...

15 Juli 202433min

Some say youth is wasted on the young, however, that is definitely not the case with the three inventors featured in this episode, each of whom was under the age of 16 when they made history. Check ou...

16 Juni 202451min

The invention of dynamite in 1867 transformed industry, mining, railroad building, and modern warfare. It also led to the creation of the Nobel Prizes. For the full story of the brilliant, moody Swede...

15 Apr 202453min

For thousands of years people all over the world have chewed gum or gum-like substances. Still, the invention of the modern chewing gum industry took place in the United States in the 1800s, and while...

26 Feb 20241h 7min