July 19, 2024
A bitcoin mine’s cooling fans are so loud they rattle windows. Residents of Granbury, Texas, are experiencing symptoms of noise pollution. Plus, a weather expert decodes the lingo from the new movie “Twisters”—and real-life tornado trends. And, an FDA panel rejects MDMA therapy for PTSD, raising concerns about the study’s methods and failure to address previous instances of research misconduct.
26:38
Inevitable Or Accident? Tackling The Big Questions Of Evolution
Modern evolutionary science has some advantages Darwin didn’t. Here’s what we’re learning from DNA, experimentation, and more.
8:01
How The Blind Can ‘Watch’ A Solar Eclipse
Instead of pinhole cameras and solar filter lenses, researchers are using sound and vibrations to describe the scenes on August 21 to blind and low vision eclipse chasers.
17:16
Why Doesn’t Cherry Candy Taste Like Real Cherries?
Today’s fake flavors owe more to the chemistry of the past than their real fruit counterparts.
Summing Up The Skyscraper Problem
How do you figure out how much it will cost to wash the windows of a building “n” stories high? Try using consecutive sums or the quadratic equation!
When An Eclipse Meant The End Of The World
Today, a solar eclipse may be a thing of beauty, but it historically has caused panic around the world.
An App To Help The Blind ‘See’ The Eclipse
Eclipse Soundscapes will use real-time narration and rumble maps to help the blind experience the eclipse.
The Science Conducted Under The Darkness Of The Total Eclipse
Scientists have been spending years preparing experiments for two minutes of darkness. Here’s what they’ll be observing.
The Curious Case Of…Curiosity
From child development to cognition, author and astrophysicist Mario Livio contemplates how we can shift our focus back on curiosity.
6:35
A Win For Einstein, Building A Bigger Salmon, And A Newly Named Dino
Astronomers sifting through years of stellar data have found that Einstein’s theories still hold up. Plus, other stories from this week in science.
5:20
Could ‘Green Spot’ Be Sign Of Trouble For Oroville Dam?
Dan Brekke of KQED gives an update on the the reconstruction of the Oroville Dam spillway that collapsed in February.
17:08
How To Make Spoof-Proof Biometric Security
Fingerprint scanners are standard on new smartphones, and new ID methods are coming. But security researchers say biometrics are still too easily duped.
16:52
Panting, Perspiration, And Puddles
How humans and other animals have evolved to beat the heat.
24:28
Probing Humanity’s Endless ‘Why?’
Curiosity drives much of our learning and creativity. Where do we get it from, and how does it change our brains?
9:56
A View Of The Solar Eclipse From The Edge of Space
NASA Eclipse Ballooning Project hopes to livestream the solar eclipse from weather balloons across the country.
11:46
How The Moon Lost Its Magnetism
Scientists still don’t know when or why the moon lost its magnetic field—but it was at least a billion years later than they thought.
Eclipse Party Activities
Spice up your eclipse party with these hands-on activities—and learn a little something about our Sun, Moon, and Earth in the process.
Hitting The Empathy Gym With Alan Alda
Empathy is key to communicating science. Coach Alda is here to help you hit your reps.
How To Film A Polar Bear
As Science Friday’s Luke Groskin says, it starts with a terrifying helicopter ride.
Five Ways To View The Solar Eclipse
No eclipse glasses? No problem. Here are five other ways to safely observe a solar eclipse.
10:21
Bird Grammar, Foxes And Ticks, And Animal Royalties
Scientists have found grammar rules matter when it comes to bird calls.