Science, Spoken

WIRED
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Feb 20, 2020 • 7min

Psychedelic Fiber Offers a New Twist on the Science of Knots

One sunny day last summer, Mathias Kolle, a professor at the Massachusetts Institute of Technology, took a couple of eminent colleagues out sailing. They talked about their research. They had some drinks. Then Kolle noticed something was off: A rowboat tied to his boat had come loose and was drifting toward the horizon. As he tacked across the water to retrieve the wayward vessel, he realized his mistake. In securing the rowboat, he must have tied the knot wrong. Learn about your ad choices: dovetail.prx.org/ad-choices
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Feb 19, 2020 • 7min

A Car ‘Splatometer’ Study Finds Huge Insect Die-Off

This story originally appeared on The Guardian and is part of the Climate Desk collaboration. Two scientific studies of the number of insects splattered by cars have revealed a huge decline in abundance at European sites in two decades. The research adds to growing evidence of what some scientists have called an “insect apocalypse,” which is threatening a collapse in the natural world that sustains humans and all life on Earth. Learn about your ad choices: dovetail.prx.org/ad-choices
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Feb 18, 2020 • 9min

This Marsupial Dies After Marathon Mating. Now It's Got Bigger Worries

What if I told you that in Australia, a mouse-like marsupial called antechinus breeds so manically during its three-week mating season that the males bleed internally and go blind, until every male lies dead? And what if I told you that this isn’t the reason the species is facing an existential threat? Reporting today in the journal Frontiers in Physiology, biologists from University of New England in Australia and the Norwegian University of Science and Technology present troubling evidence that antechinus might be ill-prepared for a warmer world. The researchers set out to... Learn about your ad choices: dovetail.prx.org/ad-choices
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Feb 17, 2020 • 5min

NASA Puts a Price on a 2024 Moon Landing

Nearly 10 months after Vice President Mike Pence directed NASA to return astronauts to the Moon by 2024, the space agency has estimated how much its Artemis Program will cost. NASA says it will need an additional $35 billion over the next four years—on top of its existing budget—to develop a Human Landing System to get down to the Moon's surface from lunar orbit while also accelerating other programs to make the 2024 date. Learn about your ad choices: dovetail.prx.org/ad-choices
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Feb 14, 2020 • 6min

Europe’s Solar Orbiter Begins Its Journey to the Sun

Just before midnight on Sunday, a spacecraft will depart from Cape Canaveral, Florida, on a mission to the sun. Known as Solar Orbiter, this spacecraft will spend the next seven years dipping in and out of the extremely inhospitable environment around the sun. In the process, it will provide us with our first glimpse of the sun’s poles, which will be critical to understanding its topsy-turvy magnetic field. Learn about your ad choices: dovetail.prx.org/ad-choices
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Feb 13, 2020 • 11min

The Terrifying Science Behind the Locust Plagues of Africa

Tearing across East Africa right now is a plague of biblical proportions: Hundreds of billions of locusts in swarms the size of major cities are laying waste to the crops in their path. It’s the worst outbreak in 25 years in Ethiopia. In Kenya, make that the worst in seven decades. Fueling the locusts’ destruction is a bounty of vegetation following unusually heavy rains. All that food means the landscape can support a huge number of rapidly breeding insects. Learn about your ad choices: dovetail.prx.org/ad-choices
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Feb 12, 2020 • 7min

The Secret to Blowing Massive Soap Bubbles

Everybody loves bubbles, regardless of age—the bigger the better. But to blow really big, world-record-scale bubbles requires a very precise bubble mixture. Physicists have determined that a key ingredient is mixing in polymers of varying strand lengths, according to a new paper in Physical Review Fluids. That produces a soap film able to stretch sufficiently thin to make a giant bubble without breaking. Learn about your ad choices: dovetail.prx.org/ad-choices
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Feb 11, 2020 • 2min

A Promising Crispr Trial, Happy-ish Tesla Investors, and More News

Gene-editing trials are optimistic and Tesla stocks are going ballistic, but first: a cartoon about meme cinema. Here's the news you need to know, in two minutes or less. Want to receive this two-minute roundup as an email every weekday? Sign up here! Today’s News Crispr-edited cells show promise in first US human safety trial Initial reports on the safety of the nation’s first in-human test of the disease-fighting potential of Crispr gene editing are here: So far, so good. Learn about your ad choices: dovetail.prx.org/ad-choices
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Feb 10, 2020 • 11min

Crispr'd Cells Show Promise in First US Human Safety Trial

It’s been over three years since US regulators greenlit the nation’s first in-human test of Crispr’s disease-fighting potential, more than three years of waiting to find out if the much-hyped gene-editing technique could be safely used to beat back tough-to-treat cancers. Today, researchers from the University of Pennsylvania and Stanford finally revealed the first published report describing the trial. Learn about your ad choices: dovetail.prx.org/ad-choices
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Feb 7, 2020 • 9min

Permafrost Is Thawing So Fast, It’s Gouging Holes in the Arctic

It’s perhaps the best known and more worrisome of climate feedback loops: As the planet warms, permafrost—landscapes of frozen soil and rock—begins to thaw. And when it does, microbes consume organic matter, releasing CO2 and methane into the atmosphere, leading to more warming, more thawing, and even more carbon emissions. Learn about your ad choices: dovetail.prx.org/ad-choices

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