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SciFri Extra: Picturing A Black Hole
The Event Horizon Telescope aims to take an image of a black hole. In this archival interview, astronomers describe the project’s methods and goals.
6:15
From Atoms To Airplanes And Polymers To Planets
The spring 2019 meeting of the American Chemical Society in Orlando included transparent wood, VR labs, and medicinal nanoparticles.
16:31
How The Sap Runs
Scientists tap into how trees move gallons of fluids from the ground to the atmosphere every day. Plus, the freeze-thaw secrets of sugar maple trees.
The Origin Of The Word ‘Mercury’
From ancient alchemists to Lewis and Clark, mercury has a storied history.
The Origin Of The Word ‘Helium’
Astronomers thought the element could only be found in the sun.
7:39
The Not So Inactive Ingredients In Our Most Common Drugs
A study finds over 90 percent of medications have ingredients that can cause allergy or irritation in some patients.
Celebrating 150 Years Of The Periodic Table Of Elements
In honor of the 150th anniversary of the periodic table, Ira opens up the Science Friday vaults to share tales of chemical discovery and creation.
The Moments After Chernobyl Blew
First responders arrive at the crippled nuclear power station in this excerpt from ‘Midnight in Chernobyl’ by Adam Higginbotham.