What’s new in the world of synthetic blood, and how a bacterium evolves into a killer

What’s new in the world of synthetic blood, and how a bacterium evolves into a killer

First up this week, guest host Kevin McLean talks to freelance writer Andrew Zaleski about recent advancements in the world of synthetic blood. They discuss some of the failed attempts over the past century that led many to abandon the cause altogether, and a promising new option in the works called ErythroMer that is both shelf stable and can work on any blood type. Next on the episode, producer Zakiya Whatley talks to Aaron Weimann from the University of Cambridge about the evolutionary history of the deadly bacterial pathogen Pseudomonas aeruginosa. They discuss how more than a century’s worth of samples from all over the world contributed to new insights on the emergence and expansion of the pathogen known for its ability to develop antimicrobial resistance. This week’s episode was produced with help from Podigy. About the Science Podcast Authors: Kevin McLean, Andrew Zaleski, Zakiya Whatley Episode Page: https://www.science.org/doi/10.1126/science.z1jhbqi About the Science Podcast: https://www.science.org/content/page/about-science-podcast [Image: Matt Roth, Music: Jeffrey Cook and Nguyen Khoi Nguyen] Learn more about your ad choices. Visit megaphone.fm/adchoices

Tämä jakso on lisätty Podme-palveluun avoimen RSS-syötteen kautta eikä se ole Podmen omaa tuotantoa. Siksi jakso saattaa sisältää mainontaa.

Jaksot(641)

Resolving the dispute over the speed of the expanding universe, and seeking new drug targets for cognitive dysfunction

Resolving the dispute over the speed of the expanding universe, and seeking new drug targets for cognitive dysfunction

First up on the podcast, a new path to calculating the Hubble constant. This value for the universe’s speed of expansion is typically determined in one of two ways, one favored by cosmologists, the ot...

2 Huhti 33min

Resurrection plants, Project Hail Mary, and the trouble with sycophantic AI

Resurrection plants, Project Hail Mary, and the trouble with sycophantic AI

First up on the podcast, Deputy News Editor Martin Enserink talks about so-called resurrection plants. These specialized plants can survive up to 95% water loss, whereas most plants struggle when thei...

26 Maalis 36min

Rethinking the peopling of the Americas, and the best ways to get groundwater back

Rethinking the peopling of the Americas, and the best ways to get groundwater back

First up on the podcast, we discuss a finding that’s likely to reignite debate over how humans first spread through the Americas. In the late 1990s, a site in southern Chile called Monte Verde forced ...

19 Maalis 33min

What Alaska’s eroding coastline says about Earth’s future, and how Yellowstone ravens use their smarts to find wolf kills

What Alaska’s eroding coastline says about Earth’s future, and how Yellowstone ravens use their smarts to find wolf kills

First up on the podcast, freelance journalist Evan Howell traveled to Cape Blossom, Alaska, where the receding coastline has revealed an ancient trove of glacial ice that may have survived for 350,000...

12 Maalis 42min

An alleged nuclear blast may reignite weapons testing, and who owns the Moon

An alleged nuclear blast may reignite weapons testing, and who owns the Moon

First up on the podcast, a peek into the roiling seas of U.S. science policy. ScienceInsider Editor Jocelyn Kaiser talks about shifting leadership at the National Science Foundation and the Cente...

5 Maalis 38min

Tropical birds’ ‘silent spring,’ and mapping people’s brains during surgery

Tropical birds’ ‘silent spring,’ and mapping people’s brains during surgery

First up on the podcast, producer Meagan Cantwell talks to Contributing Correspondent Warren Cornwall about his visit to Brazil, where he observed firsthand what it takes for researchers to understand...

26 Helmi 32min

Matching sounds to shapes, and stories from the AAAS annual meeting

Matching sounds to shapes, and stories from the AAAS annual meeting

First up on the podcast, Newsletter Editor Christie Wilcox, Associate Online News Editor Michael Greshko, and intern Perri Thaler share their experiences from the AAAS annual meeting in Phoenix. Chri...

19 Helmi 41min

Building better working dogs, and watching a black hole form

Building better working dogs, and watching a black hole form

First up on the podcast, more than half of all dogs going through service animal training don’t make it to graduation. Producer Kevin McLean journeys with Online News Editor David Grimm to Canine Comp...

12 Helmi 34min

Suosittua kategoriassa Politiikka ja uutiset

uutiscast
aikalisa
politiikan-puskaradio
rss-ootsa-kuullut-tasta
viisupodi
tervo-halme
ootsa-kuullut-tasta-2
rss-podme-livebox
rss-asiastudio
rss-pinnalla
rikosmyytit
otetaan-yhdet
the-ulkopolitist
et-sa-noin-voi-sanoo-esittaa
rss-ulkopoditiikkaa
aihe
linda-maria
rss-mina-ukkola
rss-kaikki-uusiksi
rss-hyvaa-huomenta-bryssel