28:42
The Revolutionary Doctor Who Made New York ‘New York’
David Hosack was the physician at the famous Hamilton-Burr duel, and founded many other institutions. Yet he’s been largely forgotten.
The Doctor Who Saved Hamilton’s Son’s Life
David Hosack was much more than just the doctor present at the Hamilton-Burr duel. He was also a respected botanist who founded the first botanic garden in the U.S.
33:44
What Happens When You Double Dip That Chip?
Does double-dipping a chip really infect the dip? Is the five-second rule real? Plus, a look at other food myths.
The Science Behind The Five-Second Rule
Let’s dig into the science and history of this urban myth.
The Best Of Science Friday, 2018
From Usain Bolt and volcanoes to a kid scientist-to-be and caterpillars, the Science Friday staff share their favorite stories from 2018.
17:14
Wherever My Microbiome May Roam
Immigrants who moved to the U.S. from Thailand lost gut microbes and gained new ones. Are there health consequences?
16:52
Variety Is The Spice Of Life
We asked literal tastemakers: What makes a spice a hit… or a bust?
7:49
There Are Microplastics In Our Poop. Is It Bad For Us?
The invisible plastic particles in our poop. Plus organic food and health, changing hurricane patterns, and the waters of Mars.
The Pursuit Of ‘Pure’ Food
Nineteenth century milk sellers used formaldehyde to preserve their product. Just how far have food regulations come?
23:59
Borax: It’s What’s For Dinner
In the early 20th century, milk could be spiked with formaldehyde and pepper could contain coconut shells or charred rope—until a government chemist called for new food safety.