Sheril Kirshenbaum

CFR fellow in the U.S. Senate. Scientist. Author. Host of PBS Serving Up Science. for stories of diverse trailblazers in science & the arts. to explore biodiversity

Sheril KirshenbaumSheril
2025-05-04
A hummingbird at a feeder
Sheril KirshenbaumSheril
2025-05-03

This is a good weekend to show your local public media station support! 🌈

Me wearing a sweater that says ā€œI Love PBSā€
Sheril KirshenbaumSheril
2025-04-28

Kennedy Calls Autism ā€˜Preventable,’ Drawing Ire From Researchers šŸ™„

nytimes.com/2025/04/16/us/poli

Hey RFK Jr, you know what is preventable?

Measles.

Sheril KirshenbaumSheril
2025-04-28

There are currently over 8 billion people on Earth. Yes, that’s a lot BUT there are about 1.4 billion insects for every human. Combined, they weigh about 70x more than all of us.

And insects have been around for over 350 million years. That's longer than the dinosaurs. Modern humans only showed up between 200-300,000 years ago.

We need insects to survive. They don't need us. This is their world.

A beautiful and diverse set of beetles. Image: Getty
Sheril KirshenbaumSheril
2025-04-22

@martinvermeer well yes and no. This talk is broadly about the social factors some early population models missed.

Sheril KirshenbaumSheril
2025-04-22

Given the White House wants U.S. women to have more babies, my talk ā€œRethinking Populationā€ from 2014 seems particularly relevant.

The key theme is that all around the world, women with an education, the ability to enter the workforce & access to healthcare & medicine choose to have fewer children.

youtu.be/JtyAQ2JK6E8?si=PmQz48

Where do fertility rates remain high? In places where child mortality is high, health conditions are poor & women don’t have as much autonomy & opportunity.

Sheril KirshenbaumSheril
2025-04-20

I find really enhance a timeline.

Hummingbird, San Gerardo de Dota, Costa Rica

Photo by Sheril Kirshenbaum
Sheril KirshenbaumSheril
2025-04-19

@MEActNOW Chalk added to milk was the least of it.

While researching a story on this for radio, I learned they also used plaster of paris and pureed calf brains.

A lot of people, including children died. safety regulation is critical. theatlantic.com/magazine/archi

Sheril KirshenbaumSheril
2025-04-19

Quetzals are magnificent.

Quetzal in San Gerardo de Dota, Costa Rica

Photo: Sheril Kirshenbaum
Sheril KirshenbaumSheril
2025-04-18

I made a new friend this afternoon.

Hummingbird, San Gerardo de Dota, Costa Rica

Photo by Sheril Kirshenbaum
Sheril KirshenbaumSheril
2025-04-17

@BashStKid I currently work in Congress as a scientist. There are many of us here working very hard right now. But I’d love to see a lot more.

Sheril KirshenbaumSheril
2025-04-17

Perhaps one day we’ll have a scientist-president.

But in the meantime, I hope more scientists enter politics.

Not just as elected officials, but as staffers - the key people making decisions & crafting legislation behind the scenes.

Sheril KirshenbaumSheril
2025-04-16

@TexanPolecat donate to your local stations if possible. Particularly in rural areas.

Sheril KirshenbaumSheril
2025-04-16

I’m so grateful for PBS & NPR. 🌈

If the programs & people of public media have also enriched your lives, *now* is the time to show your support.

MISTER ROGERS’ NEIGHBORHOOD
Sheril KirshenbaumSheril
2025-04-13

The history of Earth as the length of a human’s outstretched arm - representing 4.5 billion years of time.

At this scale, humans emerged so recently that we could be filed off from a microscopic slice at the very tip of a fingernail.

Infographic by Katie Scott.

DEEP TIME: If the timeline of Earth were mapped onto the human arm, it would begin around the shoulder where the earth formed about 4.5 billion
years ago. Animals originated within the palm, but the myriad forms alive today exploded onto the scene around the first knuckle, in the Cambrian period.
Blocks along the fingers represent the periods that followed, such as the Jurassic (dinosaurs) and the Cenozoic. Humans evolved at a microscopic
slice at the tip of a fingernail. Infographic by Katie Scott from original article in Nautilus.
Sheril KirshenbaumSheril
2025-04-12

Born in 1914, Hedy Lamarr was a famous American actress who pioneered the technology that would lead to WiFi, GPS, cell phones & Bluetooth communication.

Lamarr was brilliant. Among many fascinating inventions, she developed a new communication system with composer George Antheil that used ā€œfrequency hoppingā€ among radio waves.

Once called the ā€œmost beautiful woman in the world," Lamarr is now remembered as "the mother of Wi-Fi."

smithsonianmag.com/smithsonian

Hedy Lamarr publicity photo for the film The Heavenly Body, 1944
Sheril KirshenbaumSheril
2025-04-12

I’m rather partial to this one.

A blue Pom Pom pet with a blue flower on its head
Sheril KirshenbaumSheril
2025-04-11

I helped the 8yo with his 2nd grade project. Choose your player!

Crafted Pom Pom pets
Sheril KirshenbaumSheril
2025-04-11

North Woods by Daniel Mason was good. Especially if you like history, fiction & plants. 🌱

Next up: Pachinko by Min Jin Lee

Sheril KirshenbaumSheril
2025-04-07

About 250M years ago, 90% of species on Earth died during the Permian extinction. All of that loss created a lot of vacant niches to fill.

And not long after, the first mammals, our ancestors, appeared.

Life on this pale blue dot will be resilient - whether we’re part of it or not.

Taken aboard Apollo 8 by Bill Anders, this iconic picture shows Earth peeking out from beyond the lunar surface as the first crewed spacecraft circumnavigated the Moon, with astronauts Anders, Frank Borman, and Jim Lovell aboard.  Image Credit: NASA

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