The Universe Is Abuzz with Giant Gravita...

How much screen time is too much? In this episode of Science Quickly, Scientific American associate editor Allison Parshall explores the growing debate over screen addiction and problematic social media use. From landmark lawsuits against tech companies to the psychology behind e ... Show More

Longevity research has fueled books, documentaries and billion-dollar industries, but how much of it stands up to scrutiny? In this episode, researcher Saul Justin Newman explains why he believes that the evidence behind Blue Zones, antiaging interventions and some of the biggest ... Show More

From sensationalized health claims to AI-generated misinformation, misleading content can distort how people understand infectious disease. Epidemiologist and science communicator Jessica Malaty Rivera explores why fear spreads, how science evolves and what individuals can do to ... Show More

Daniel and Jorge break down the recent discovery of huge gravitational waves by NANOGrav, and what it means about supermassive black holes.See omnystudio.com/listener for privacy information. 

Did you know that you can HEAR Black Holes colliding out in space? It's true! Scientists have discovered that by listening to gravitational waves, they can actually hear a black hole, billions of miles away, colliding with another one. Don't miss this awesome chat with Dr. Eric T ... Show More

In trying to explain the spectacular star trails of the star cluster Palomar 5, astronomers stumbled on a very large trove of black holes. Learn more about your ad choices. Visit megaphone.fm/adchoices 

What the new discovery of gravitational wave imprints in pulsar signals can reveal about the cosmos 

<p><span>Giant black holes were supposed to be bit players in the early cosmic story. But recent James Webb Space Telescope observations are finding an unexpected abundance of the beasts. Read more at QuantaMagazine.org. Music is “Light Gazing” by Andrew Langdon.</span></p> 

It took hundreds of researchers and many telescopes to capture an image of the black hole at the middle of our Milky Way. Learn more about your ad choices. Visit megaphone.fm/adchoices 

<p>As black holes spiral around each other in the distant universe, Einstein's theory of general relativity predicts gravitational waves – ripples in the fabric of space-time itself. We have now detected such ripples from stellar-mass black holes, as well as directly imaging a su ... Show More

The scientists found several previously hidden galaxies that date back to 13 billion years ago—and many more might be missing from our current census of the early universe. Learn more about your ad choices. Visit megaphone.fm/adchoices 

Last year, an experiment called NanoGRAV made a surprising discovery of gravitational waves using pulsars around the universe. Special guest Chiara Mingarelli explains.For ad free episodes and other exclusives, join us for just $3 a month on Patreon: https://patreon.com/whythisun ... Show More