Science Friday

This week the Trump administration indicated that it would seek to roll back a key EPA finding that allows the agency to regulate greenhouse gas emissions from things like cars and power plants. The 16-year-old rule, known as the “endangerment finding,” states that six greenhouse gases pose a threat to human health. Sophie Bushwick, news editor at New Scientist, joins Host Ira Flatow to discuss...

Whistling is a skill used to communicate over distances—a whistle can mean anything from “you’re cute” to “time to come home for dinner.” There’s a complex series of mechanisms in the mouth that need to come together to make a whistle. Hosts Ira Flatow and Flora Lichtman discuss all things whistling with professional musician and whistler Wanda Civic, aka MCP, and speech language pathologist...

Paleontologists have identified an ancient reptile with a towering crest made not of skin, or scales, or feathers, or antler—but something else entirely. It’s some kind of integumentary outerwear we’ve never seen before. The small creature sporting the curious crest was named Mirasaura grauvogeli, and it lived during the Middle Triassic period, about 247 million years ago, just before dinosaurs...

The Trump administration has proposed cutting NASA’s budget by almost 25% and shutting down 19 currently operating science missions. On July 21, several hundred current and former employees of the space agency released an official letter of dissent, titled “The Voyager Declaration,” arguing against “rapid and wasteful changes which have undermined our mission.” Retired NASA astronaut Cady Coleman...

Menopause is having a moment. Celebrities like Halle Berry, Naomi Watts, and Michelle Obama have recently shared their personal menopause experiences. Menopause and perimenopause are showing up across social media and even in popular books. All this to say, menopause has finally gone mainstream. But, it wasn’t until about three decades ago that menopause research really kicked into gear. Since...

The EPA recently announced that it’s going to shut down its scientific research arm, called the Office of Research and Development. Since the agency was founded nearly 55 years ago, it’s had in-house scientists researching things like pollutants in our air and water, and the risks posed by toxic chemicals. That research informs the EPA’s guidelines and standards.Host Flora Lichtman talks with...

In December, the Parker Solar Probe made history when it made the closest-ever approach to the sun by a spacecraft. As it whizzed by, a camera recorded incredibly detailed images, which show the sun’s surface, the flow of solar winds, and eruptions of magnetized balls of gas. Seeing this activity in such detail could help scientists understand solar weather.Host Flora Lichtman talks with Parker...

You can’t get a mortgage without home insurance. But in some parts of the country, it’s becoming harder and harder to find a plan, as insurance companies drop homeowners and pull out of entire states, as flooding, wildfires, and storms become more frequent and intense. Host Flora Lichtman talks to reporters Jessica Meszaros and Rachel Cohen, who have been covering this issue in Florida and...

Gen Alpha slang can seem unintelligible to adults, but linguist and TikToker Adam Aleksic argues language development in the internet age is worth legitimate study. Adam talks to Host Flora Lichtman about how algorithms and social media are changing the way we speak, and discusses his new book, Algospeak: How Social Media is Transforming the Future of Language.Guest:Adam Aleksic is a linguist and...

The New World screwworm has cattle ranchers, entomologists, and the federal government on edge. The pest was successfully eradicated from the US decades ago, but has recently been moving north from South America into Central America and Mexico, with concerns that it may cross the border into Texas. It’s notorious for laying eggs in the wounds of animals and slowly eating them from the inside out....