February 21, 2025
The CEO of one of America’s oldest scientific societies discusses the recent cuts to scientific institutions, and how scientists can respond. Plus, flu infections are the highest they’ve been in nearly 30 years, and flu deaths this winter have surpassed COVID deaths. And, a video of a gloriously creepy anglerfish inspired tears and poetry online.
Capture The Scents Of The Season
Create a scent that captures the essence of the winter season—and explore why the smell of evergreens [or ‘sugar cookies’] can remind you of the holidays.
The Cookie Chemistry Challenge
Can you create the most crowd-pleasing cookie? Let kitchen chemistry help you explore how ingredients, timing, and temperature affect your cookie’s crumble.
12:07
COVID-19 Vaccinations Begin In The U.K.
Plus, Canada approves a vaccine, and the FDA may approve a vaccine for the US this week.
17:07
What Has Europe’s Green New Deal Accomplished In Its First Year?
Though the U.S. stalled in its progress toward a green economy, the European Union preserved through the pandemic toward its climate goals.
16:47
Charting A Path To Deliver The COVID-19 Vaccine
Once a COVID-19 vaccine is approved in the United States, the hard work of getting it produced and distributed begins.
12:12
Trump Administration Rushes To Sell Arctic National Wildlife Refuge Land For Drilling
Despite lawsuits and outcry, there’s a race to develop an important piece of Arctic habitat.
27:28
The Best Science Books Of 2020
Catch up on our list of books that celebrate some of the best science non-fiction reads you might have missed this year.
7:12
What’s In A (Hurricane) Name?
This year, we ran out of hurricane monikers. Why do we name hurricanes in the first place?
Surveying The Northern Lights
For nearly two decades, Don Hampton has been monitoring the Northern Lights in Alaska to understand the energy pouring down from auroras.
11:40
U.K. Approves Pfizer Vaccine
The U.K.’s emergency authorization approval could lead to vaccinations as soon as next week.
11:42
China’s Chang’e-5 Lander Touches Down On The Moon
China caps off an historic space mission, as the era of the Arecibo Observatory comes to a crashing end.
27:23
Science Friday’s Second Life: The Voyage Home
A decade ago, Science Friday helped build—and abandoned—our Second Life community. What happened next?
17:12
How Do Wildfires Affect Our Bodies?
What happens to our insides as the outside world burns?
22:15
David Attenborough Observes A Natural World In Crisis
The esteemed filmmaker and naturalist is still calling attention to wonder—and peril—in the natural world.
David Attenborough: To Save The Earth, Rethink The Economy
In Attenborough’s new book, he imagines a world economy that resembles the Amazon rainforest rather than one that values growth at all costs.
Tapping Into The Slime Mind
From ant colonies to single-celled slime mold, biologist Audrey Dussutour explores the wonders of animal cognition.
Donate To Science Friday
Help support great science journalism. Make a gift today!
12:04
Can You Get COVID-19 More Than Once?
Immunologists explain how your body remembers this virus, and what that might mean for a vaccine.
16:57
Why We’re Giving Thanks To Microbes For Stinky Cheese
New research suggests that the microbe vibrio loves those fumes as much as we do.
17:27
What Is The Future Of Meat?
These scientists are devoting their careers to a future where meat comes from plants, or even cells grown in a lab.