Ira Flatow

The science behind how the COVID-19 vaccine was developed, and what it means for future vaccination efforts.

What the latest coronavirus variants might mean to control the pandemic. Plus, a new study suggests it may be possible to reprogram cellular aging.

Theoretical physicist Frank Wilczek explores the existence of new particles, and why they matter. Plus, new research sheds light on ancient giant, toothed birds. 

A trip into the Science Friday archives for a visit from the band They Might Be Giants. Plus, deciphering the ornate status symbols of Bronze and Iron age elite. 

The annual Christmas Bird Count is still on—how the century-old community science project is guiding scientists. The origin of the word ‘vaccine’ stretches back to a disease and a cow.

A look back at some of the top science stories of 2020. Plus, we dive into the weird and beautiful of tubeworms. And evolutionary biologists explain how dogs evolved to be pets.

Traditional knowledge can help connect young people to both science and indigenous culture. Plus, shifting magnetic field lines allow the aurora be seen far south of the Arctic.

Astronomer Janna Levin takes readers on a journey into black holes and their physics. Plus, researchers are scrambling to understand Long Island’s shellfish die-off.

Here’s why looking back at CO2 levels from millions of years ago can help us understand the next few hundred. Plus, a look at the microbiome of the tongue.

SciFri used to have a community in Second Life. What happened after we abandoned them? And, the long-term health effects of wildfires.

David Attenborough joins Ira Flatow to call attention to wonder—and peril—in the natural world. Plus, China’s lunar sample return mission.

While the Ig Nobel Prize Ceremony might seem different this year, its celebration of strange and silly science remains. Plus, fermenting with a fungus—koji.

Meet two scientists working to disrupt the meat industry. And what we know about COVID reinfection, and what that might mean for vaccine-based immunity.

Roman Mars talks about the often overlooked details built into our cities. And in Peru, a team of researchers uncovered a 9,000-year-old burial site of a possible female big game hunter.

The NSF decommissioned the radio observatory after major damage. Plus, Joe Biden has promised a lot, like investing $400 billion in clean energy in the next decade. But can he deliver?

Pfizer’s mRNA vaccine candidate passes an important test. But there are many questions left to answer. Plus, some studies show that average human body temperature may be getting cooler.

Joe Biden’s first action as president-elect is to announce a coronavirus task force. Plus, both red and blue states approved drug reform in last week’s election. 

Now that we’re a year into the pandemic, what have we learned and how can we plan for next year? Plus, a look at the outcome of some races in areas affected by climate change. 

There’s no way to have a safe in-person gathering this holiday season, but here’s how to weigh the risks. Plus, designing an accessible pregnancy test for people with visual impairments.

Author Nisi Shawl leads a conversation about how science and science fiction can be re-imagined. And a decades-old idea for floating nuclear power plants in the U.S. comes around again.