On Today's Podcast
EPA Repeals The Legal Basis For Regulating Greenhouse Gases
The endangerment finding forced the EPA to regulate greenhouse gas emissions. Now, the agency says it doesn’t have the authority to do that.
Listen NowFebruary 20, 2026
Autism has long been thought of as a condition that mostly affects boys, but data suggest that’s not true. Plus, an update on the first state-run psilocybin therapy programs, and why the American Medical Association is joining an effort to launch an independent vaccine review panel. And, what record-low snowpack in Utah and Colorado means for the region’s water supply.
17:10
One Constant, Two Answers
Astronomers are trying to figure out how fast the universe is expanding. But two approaches are giving different answers.
16:28
Was The Flu Near You?
‘Flu Near You’ created a map of this season’s influenza-like illness across the U.S. How did the SciFri community stack up?
23:12
Steven Strogatz On The ‘Infinite Powers’ Of Calculus
From gravity to HIV treatments, calculus has helped us understand our universe.
23:16
Metaphors, Medicine, And The Poetry Of Science
For National Poetry Month this April, we’re looking at where science waxes poetic.
‘My God, It’s Full Of Stars’
Read Poet Laureate Tracy K. Smith’s poems influenced by science.
The Poetry Of An X-Ray
Rafael Campo, a doctor and a poet, turns his experiences in the operating room into poetry.
How To Catch The Flu (Under The Lens)
Since 1983, electron microscopist Cynthia Goldsmith has captured the beauty of deadly viruses.
The Origin Of The Word ‘Helium’
Astronomers thought the element could only be found in the sun.
Would You Trust AI With Your Health?
In his new book, Eric Topol argues that AI can be used in hospitals for everything from patient safety to improving workflow.
5:47
Hitting The Superbloom Jackpot
It’s like playing a slot machine—three factors have to line up just right.
11:31
Snow Surveys Have Gone High-Tech
Tom Painter flies over the Sierra Nevada mountains in a small plane, shooting lasers at the snowpack to discern its depth.
8:09
The Results Are In From The Distant Asteroid Ryugu
The first scientific data back from Japan’s Hayabusa2 mission to the asteroid Ryugu indicate that its very rocky and surprisingly dry.
3:47
New Mexico Sets A Renewables Plan
The New Mexico state legislature has passed a bill calling for the state to transition entirely to renewable energy by 2050.
29:24
Can AI Make Medicine More Personal?
How artificial intelligence could be used for reading scans, making diagnoses, and refocusing doctors’ attention towards patients.
16:58
On The Frontier Of An Alzheimer’s Cure
A combination of pulsing light and sound can reduce the effects of Alzheimer’s in mouse brains. Meanwhile, another top drug candidate has failed clinical trials.
17:07
Meet The Member Of Congress Renewing Science On Capitol Hill
The new face of the U.S. House Science Committee, Eddie Bernice Johnson, is putting her foot down over partisan bickering over science.
Head Of NASA Jim Bridenstine Answers Your Questions
The NASA administrator discusses everything from Mars to the Space Force.
Jordan Peele’s ‘Us’: Science Goes To The Movies
On March 28 – 31, Science Friday is bringing ‘Science Goes To The Movies’ to select Alamo Drafthouses to reveal the science behind upcoming blockbusters.
7:26
Boeing 737 Max Grounded As Crash Investigation Continues
Aviation regulators around the world removed Boeing’s 737 Max 8 jets from service following two crashes within six months.