The Polarstern research vessel will spend 1 year locked in an Arctic ice floe. Aboard the ship and on the nearby ice, researchers will take measurements of the ice, air, water, and more in an effort to understand this pristine place. Science journalist Shannon Hall joins host Sarah Crespi to talk about her time aboard the Polarstern and how difficult these measurements are, when the researchers’ temporary Arctic home is the noisiest, smokiest, brightest thing around.
After that icy start, Sarah talks also with Tanmoy Samanta, a postdoctoral researcher at Peking University in Beijing, about the source of the extreme temperature of the Sun’s corona, which can be up to 1 million K hotter than the surface of the Sun. His team’s careful measurements of spicules—small, plentiful, short-lived spikes of plasma that constantly ruffle the Sun’s surface—and the magnetic networks that seem to generate these spikes, suggest a solution to the long-standing problem of how spicules arise and, at the same time, their likely role in the heating of the corona.
To read more: https://www.sciencemag.org/podcast/how-make-arctic-ship-vanish-and-how-fast-moving-spikes-are-heating-sun-s-atmosphere
From a November 10, 2019 “60 Minutes” program: In an interview with Lesley Stahl, the chairman and CEO of JPMorgan Chase talks about Elizabeth Warren and the state of the global economy.
“This is the fourth time in the last two years we’ve had to activate our hospital’s emergency operations plan for a major drug shortage,” Dr. Biddinger told NBC News. “It’s almost unfathomable in modern medicine. I never thought we would get to a point in the U.S. healthcare system where we wouldn’t have essential medicines to be able to treat patients.”
“The results we saw were stunning and suggest that holistically addressing aging via gene therapy could be more effective than the piecemeal approach that currently exists,” said first author Noah Davidsohn, a former research scientist at the Wyss Institute and HMS who is now chief technology officer of Rejuvenate Bio. “Everyone wants to stay as healthy as possible for as long as possible, and this study is a first step toward reducing the suffering caused by debilitating diseases.”
Economists say aging baby boomers are the biggest culprits because many are staying healthier later in life and choosing not to downsize. Some look around at the lack of smaller, less expensive homes and are loath to get into bidding wars with their children’s generation to get one.
Measles is a dangerous infection that can kill. As many as 100,000 people die from the disease each year. For those who survive infection, the virus leaves a lasting mark—it appears to wipe out the immune system’s memory. News Intern Eva Fredrick joins host Sarah Crespi to talk about a pair of studies that looked at
Washington Post columnist Ruth Marcus and syndicated columnist Michael Gerson join Amna Nawaz to analyze the week’s political news, including details emerging from witness depositions in the impeachment inquiry about President Trump’s dealings with Ukraine, current public opinion on Trump and impeachment and 2020 campaign updates, including the withdrawal of Democrat Beto O’Rourke.
Listen to the latest from the world of science, with Nick Howe and Shamini Bundell. This week, a milestone in quantum computing, and rethinking early mammals.
Listen to the latest from the world of science, with Benjamin Thompson and Shamini Bundell. This week, modelling embryonic development, and an analysis of male dominated conferences.