This summer, scientists have their eyes and telescopes trained on the small constellation system T Coronae Borealis. They think it will explode as part of a periodic nova — a once-in-a-lifetime event according to NASA scientists. And so, with the help of astrophysicist Sarafina El-Badry Nance, we continue our journey farther and deeper into spacetime with a look at the stars: How they're born and how they die. Sarafina has always been drawn to one particular star: Betelgeuse, a red supergiant in the shoulder of the constellation Orion that is nearing the end of its life. What stages of life did Betelgeuse — or any star — go through before it reached this moment?
This episode is part of our series Space Camp — all abut the weird, wonderful phenomena in our universe. Check it out here: https://npr.org/spacecamp
Curious about the night sky? Email us at shortwave@npr.org — we'd love to hear from you!
About ten years ago, science writer Ferris Jabr started contemplating Earth as a living planet rather than a planet with life on it. It began when he learned that the Amazon rainforest doesn't simply receive the rain that defines it; rather, it helps generate that rain. The Amazon does that by launching bits of biological confetti into the atmosphere that, in turn, seed clouds. After learning this, he began looking for other ways life changes its environment. That led to his new book Becoming Earth: How Our Planet Came to Life. He talks to host Regina G. Barber about examples of life transforming the planet — from changing the color of the sky to altering the weather.
Have a story about the environment you'd like us to cover? Email us at shortwave@npr.org.
It’s hard to imagine something as mind-bogglingly small as an atom.
But CrowdScience listener Alan has been attempting to do just that. All things in nature appear to be different and unique; like trees and snowflakes, could it be that no two atoms are ever the same?
Alan isn’t the first person to wonder this. Philosopher and scientist Gottfried Leibnitz had a similar idea in the 17th century; in this episode, philosopher of physics Eleanor Knox helps us unpick the very idea of uniqueness.
And with the help of physicist Andrew Pontzen, presenter Anand Jagatia zooms into the nucleus of an atom in search of answers. Listener Alan has a hunch that the constant movement of electrons means no atom is exactly the same at any given moment in time. Is that hunch right? We discover that the world of tiny subatomic particles is even stranger than it might seem once you get into quantum realms.
Can we pinpoint where uniqueness begins? And if the universe is infinite, is uniqueness even possible?
In the podcast edition of this show, we peer into that expansive universe, as we discover that the quantum world of hydrogen - the tiniest and most abundant of all atoms - allows us to observe galaxies far, far away.
Featuring:
Dr Eleanor Knox – King’s College London
Prof Andrew Pontzen – University College London
Dr Sarah Blyth – University of Cape Town
Dr Lucia Marchetti – University of Cape Town
Presented by Anand Jagatia
Produced by Florian Bohr
Editor: Cathy Edwards
Production Coordinators: Ishmael Soriano and Liz Tuohy
Studio Manager: Emma Harth
(Photo: Twelve snow crystals photographed under a microscope, circa 1935. Credit: Herbert/Archive Photos/Getty Images)
At a recent Taylor Swift concert in Scotland, seismographs measured a “Swift Quake” caused by foot-stomping fans. But this wasn’t the only star that has made the ground shake - there have been several others, including Travis Scott and Bruce Springsteen. Could this power be harnessed in some way?
Turning our attention to non-popstar quakes, there are some animals that seem to predict earthquakes. A pond in Italy, usually filled with toads during breeding season, was suddenly void of them shortly before an earthquake hit. Are there any other animals with seismographic abilities? And is there a chance we could harness their abilities somehow?
Also, tremors on the small island of Mayotte led to a surprising deep-sea discovery. Nathalie Feuillet shares some earth-shattering facts about her team’s discovery.
And, to shake things up, Marnie and panel talk about the 'Frenchness' of French fries, the tech hidden inside the Euros’ footballs, and the gadgets that fools your employer into thinking you are working.
Presenter: Marnie Chesterton, Godfred Boafo, Christine Yohannes
Producer: Florian Bohr, Julia Ravey, Dan Welsh, Noa Dowling.
Sound engineer: Emily Preston
The National Oceanic and Atmospheric Administration is predicting a record number of hurricanes this season, which began on June 1 and runs through Nov. They're forecasting anywhere from 17 to 25 storms in the Atlantic basin, including at least four major hurricanes. Scientists think this storm activity could be due to strong winds, warmer ocean temperatures and a scientific mystery unfolding in the Atlantic.
Questions about hurricanes or other weather disasters? Email us at shortwave@npr.org — we'd love to consider it for a future episode!
How has China reached the top spot of scientific research so quickly? Science editor of The Economist, Ainslie Johnstone, gives us the CCPs grand, broad plans whilst senior reporter for Nature, Gemma Conroy, digs into the specifics of China’s future particle collider.
Also, Gene Kirtsky, who has been studying cicadas for 50 years, discusses the spectacle of the millions of insects which have been emerging across the USA this summer.
And Unexpected Elements' Marnie Chesterton gets close and personal with the stinkiest plant in the world at Kew Garden in London.
Presenter: Roland Pease
Producer: Ella Hubber
Production co-ordinator: Jana Bennett-Holesworth
(Photo: Jiangmen Underground Neutrino Observatory under construction. Credit: VCG/Getty Images.)
Pixar's new movie, Inside Out 2 came out Friday. It's the sequel to the 2015 movie Inside Out, which follows the life of 11-year-old Riley and her family as they move to San Francisco. In Inside Out 2, Riley is 13 and thriving in her new city. She has friends and is a star on her hockey team. But when puberty hits one night, four new emotions come into play: Envy, Ennui, Embarrassment and most of all, Anxiety.
Clinical psychologist and Inside Out 2 consultant Lisa Damour says the movie is surprisingly accurate when it comes to experiencing anxiety and puberty. Plus, she offers some guidance to help make the most of our anxiety.
Have other pop culture science you want us to decode? Email us at shortwave@npr.org — we'd love to consider it for a future episode!
Pluto hasn't been a planet for almost 20 years. In the early 2000s, scientists discovered several objects of a similar size to Pluto. So, during the summer of 2006, members of the International Astronomical Union convened in Prague to reconsider what counts as a planet in our solar system. IAU members decided that there were three criteria to be a planet — and Pluto didn't meet all of them.
But planetary scientist Wladymir Lyra says that even though it was downgraded to a dwarf planet, Pluto still has much to teach us about planet formation. This episode, he also lays out his case for Pluto — and many other objects in the solar system — to be considered a planet.
This episode is part of Short Wave's space camp series about all the weird, wonderful things happening in the universe. Check out the full series.
Questions about the state of our universe or smaller happenings here on planet Earth? Email us at shortwave@npr.org — we'd love to consider it for a future episode!
To a lot of people, mosquito bites are annoying. But to the rare Hawaiian honeycreepers, they're deadly. Scientists in Maui are racing against time to save them ... and discovering some pretty crazy innovations along the way. Like, releasing-mosquitos-incapable-of-breeding level innovations.
Hey, Short Wavers! Today, we're sharing a portion of Inheriting, an 8-part limited series hosted by Emily Kwong about Asian American and Pacific Islander family history. In this excerpt, we follow the story of Leah Bash.
Leah is an avid runner, a dog mom, a wife – and there's a part of her family's history she can't stop thinking about. Both sides of her family were incarcerated during WWII, alongside 125,000 other Japanese Americans. After Leah learns about her father's struggles with panic attacks and is herself diagnosed with bipolar disorder, she starts to wonder: Could those experiences at camp have far-reaching consequences decades later?