It’s no longer just the realm of science fiction: It’s possible that in our lifetimes, astronauts will go to Mars. NASA is doing a lot of technological preparation for this, but the key to the success of these missions will be the astronauts involved. As Mars space missions will require months or even years on the red planet, the agency wants to better understand how our bodies are affected by time in space.NASA recently launched the Complement of Integrated Protocols for Human Exploration Research, or CIPHER. This is a suite of 14 studies astronauts will undergo on the International Space Station, measuring everything from bone health to brain activity to vision changes.Joining Ira to talk about CIPHER and the hopes for health data collection is Dr. Cherie Oubre, CIPHER project scientist in NASA’s human research program based in Houston, Texas.Transcripts for each segment will be available the week after the show airs on sciencefriday.com.
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Covering the outer reaches of space to the tiniest microbes in our bodies, Science Friday is the source for entertaining and educational stories about science, technology, and other cool stuff.
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Folge vom 11.01.2024To Get Ready For Mars, NASA Studies How The Body Changes In Space
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Folge vom 10.01.2024Science Journalism Is Shrinking–Along With Public Trust In ScienceIn 2023, a flood of science journalists lost their jobs. At the same time, public trust in science continues to decline.Last year was a tough one for science journalism. National Geographic laid off all of its staff reporters, and Wired laid off 20 people. And the most recent blow came in November, when Popular Science announced it would stop publishing its magazine after a 151-year run, and laid off the majority of its staff.Beyond talented journalists losing their jobs, many people seem to be losing trust in science in general. A recent Pew Research Center survey found that only 57% of Americans think science has a mostly positive effect on society, down considerably since the beginning of the COVID-19 pandemic.Is the waning trust in science reflected in the shrinking of science journalism?Ira talks about the current state of science journalism with Deborah Blum, science journalist, author, publisher of Undark magazine, and director of the Knight Science Journalism Program at Massachusetts Institute of Technology and Sabrina Imbler, author and science reporter for Defector.Transcripts for each segment will be available the week after the show airs on sciencefriday.com. Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.
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Folge vom 09.01.2024(Part 2) Endangered Species Act At 50: Orchids And Red WolvesContinuing our exploration of the Endangered Species Act (ESA) at its 50th anniversary, we'll look at how it has helped protect a group of at-risk plants: orchids. Eight species of orchid are recognized as endangered under the ESA—and all of the world’s approximately 30,000 species are considered threatened, and entitled to trade restrictions. Ira speaks with Dr. Matthew Pace, orchid scientist and assistant curator of the Steere Herbarium at the New York Botanical Garden, about threats to orchid conservation.And finally, Ira speaks with Dr. Ron Sutherland, chief scientist at the Wildlands Network in Durham, North Carolina. Sutherland has an extensive background in red wolf conservation in the southeastern United States.Red wolves are one of the most endangered mammals in the world, with only an estimated 20 living in the wild and 267 in captivity. They discuss the dramatic swings in federal conservation efforts for red wolves, and why Sutherland isn’t ready to give up on this endangered species.Transcripts for each segment will be available after the show airs on sciencefriday.com. Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.
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Folge vom 08.01.2024(Part 1) Endangered Species Act at 50: Hawaiian Land SnailsOn December 28, 2023, the Endangered Species Act (ESA) turned 50 years old. It was enacted in 1973 with almost unanimous support in Congress, with a goal to save plants and animals from extinction. It’s considered one of the most important environmental policies in US history, and it transformed conservation. It may have even helped save one of your favorite critters, like humpback whales, bald eagles, manatees, and grizzly bears.To mark the ESA’s 50th birthday, we’re looking at how it works, how successful it’s been, and what its future may look like. Ira starts off by talking with Dr. Judy Che-Castaldo, biologist for the US Fish and Wildlife Service’s Branch of Species Status Assessment Science Support.Then, we head to the extinction capital of the world: Hawai‘i. Kāhuli, also known as Hawaiian land snails, live all over the Hawaiian islands. At one point, around 750 species existed, but more than half have gone extinct. Ira talks with two conservationists dedicated to saving the snails: Dr. David Sischo, coordinator of the Hawai‘i Snail Extinction Prevention Program, and Keahi Bustamente, Maui Nui field coordinator for the program.Transcripts for each segment will be available after the show airs on sciencefriday.com. Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.