Lagrange Point

Lagrange Point

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Lagrange Point episodes

  • Episode 555 - Breaking down toxic fungus and learning to live alongside them

    Fungal invasions taking over living hosts is the thing of science fiction, but the humble button mushroom is taken steps to start. Often a fungi will specialize in symbiosis, invading or decomposing. But Mycena are starting to adapt to do all three. Humans, plants and fungi are in a complicated relationship where we influence the development of each other. The complex fungal toxin patulin is dangerous for humans, but can be broken down by microbes in soil. What can we learn from soil to fight back against fungal toxins and keep our fruit safe.

    1. Megumi Mita, Rina Sato, Miho Kakinuma, Hiroyuki Nakagawa, Toshiki Furuya. Isolation and characterization of filamentous fungi capable of degrading the mycotoxin patulin. MicrobiologyOpen, 2023; 12 (4) DOI: 10.1002/mbo3.1373
  • Christoffer Bugge Harder, Emily Hesling, Synnøve S. Botnen, Kelsey E. Lorberau, Bálint Dima, Tea von Bonsdorff‐Salminen, Tuula Niskanen, Susan G. Jarvis, Andrew Ouimette, Alison Hester, Erik A. Hobbie, Andy F. S. Taylor, Håvard Kauserud. Mycena species can be opportunist‐generalist plant root invaders. Environmental Microbiology, 2023; 25 (10): 1875 DOI: 10.1111/1462-2920.16398
  • 21 min
  • Episode 554 - Collaborating to solve Martian Mysteries

    What caused those large quakes on Mars? How can Mars have big Mars-quakes without plate tectonics? If an impact crater isn't too blame for the Mars quakes what may be the cause. An international collaboration pooled the instruments of many countries Mars Missions to solve a mystery. Even using many different countries space ships, no 'smoking crater' was found that caused a mysterious martian quake. How can we study the ancient martian rivers and oceans using data from old martian missions?

    1. Jaroslav Klokočník, Gunther Kletetschka, Jan Kostelecký, Aleš Bezděk. Gravity aspects for Mars. Icarus, 2023; 406: 115729 DOI: 10.1016/j.icarus.2023.115729
  • Benjamin Fernando, Ingrid J. Daubar, Constantinos Charalambous, Peter M. Grindrod, Alexander Stott, Abdullah Al Ateqi, Dimitra Atri, Savas Ceylan, John Clinton, Matthew Fillingim, Ernest Hauber, Jonathon R. Hill, Taichi Kawamura, Jianjun Liu, Antoine Lucas, Ralph Lorenz, Lujendra Ojha, Clement Perrin, Sylvain Piqueux, Simon Stähler, Daniela Tirsch, Colin Wilson, Natalia Wójcicka, Domenico Giardini, Philippe Lognonné, W. Bruce Banerdt. A Tectonic Origin for the Largest Marsquake Observed by InSight. Geophysical Research Letters, 2023; 50 (20) DOI: 10.1029/2023GL103619
  • 15 min
  • Episode 553 - E.coli to the rescue and boosting geothermal power

    E.coli is one of the most studied and versatile bacteria, so how can we make it work for us? Bacteria's ability to generate electricity is well known, but often requires complex conditions. How can we use E.Coli to generate electricity without a complicated setup? Geothermal systems seem to promise unlimited power but sometimes a cold water 'short circuit' ruins the plan. How do you carefully control the efficiency of geothermal power in the extreme temperatures and pressures of the earth?


    References:

    1. Mohammed Mouhib, Melania Reggente, Lin Li, Nils Schuergers, Ardemis A. Boghossian. Extracellular electron transfer pathways to enhance the electroactivity of modified Escherichia coli. Joule, 2023; DOI: 10.1016/j.joule.2023.08.006
  • Qitao Zhang, Arash Dahi Taleghani. Autonomous fracture flow tunning to enhance efficiency of fractured geothermal systems. Energy, 2023; 281: 128163 DOI: 10.1016/j.energy.2023.128163
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    16 min
  • Episode 552 - Talking to plants and how a jellyfish learns

    How does a jellyfish manage to see and learn without a large central brain? Like the Scarecrow of Oz, jellyfish are a without a brain but are still able to learn and do great feats. How does the nervous system of a jellyfish learn to dodge and avoid obstacles without a big brain? Plants respond to light, but is it possible to communicate with them about upcoming dangers?

    1. Jan Bielecki, Sofie Katrine Dam Nielsen, Gösta Nachman, Anders Garm. Associative learning in the box jellyfish Tripedalia cystophora. Current Biology, 2023; DOI: 10.1016/j.cub.2023.08.056
  • Bo Larsen, Roberto Hofmann, Ines S. Camacho, Richard W. Clarke, J Clark Lagarias, Alex R. Jones, Alexander M. Jones. Highlighter: An optogenetic system for high-resolution gene expression control in plants. PLOS Biology, 2023; 21 (9): e3002303 DOI: 10.1371/journal.pbio.3002303
  • 17 min
  • Episode 551 - Boosting your immune system to fight back cancer

    There are many different types of treatments for cancer, all of them with pros and cons. Enhancing our anti cancer toolbox requires careful testing to help reduce side effects. CAR-T takes your immune cells and boosts them to help fight cancer, but can have some pretty nasty side effects. By carefully coating CAR-T cells you can fight back against cancer and limit the chance of a cytokine storm or neurotoxicity .

    1. Ningqiang Gong, Xuexiang Han, Lulu Xue, Rakan El-Mayta, Ann E. Metzloff, Margaret M. Billingsley, Alex G. Hamilton, Michael J. Mitchell. In situ PEGylation of CAR T cells alleviates cytokine release syndrome and neurotoxicity. Nature Materials, 2023; DOI: 10.1038/s41563-023-01646-6
    16 min
  • Episode 550 - Cosmic Collisions and galactic devouring

    What happens when two massive planets collide? How can you end up with a gas giant that's super dense and heavy? how can a planet the size of Neptune be as dense as steel? What happens when two giant planets collide at high speed? Watching a black hole devour a star, one bite at a time. 


    1. Luca Naponiello, Luigi Mancini, Alessandro Sozzetti, Aldo S. Bonomo, Alessandro Morbidelli, Jingyao Dou, Li Zeng, Zoe M. Leinhardt, Katia Biazzo, Patricio E. Cubillos, Matteo Pinamonti, Daniele Locci, Antonio Maggio, Mario Damasso, Antonino F. Lanza, Jack J. Lissauer, Karen A. Collins, Philip J. Carter, Eric L. N. Jensen, Andrea Bignamini, Walter Boschin, Luke G. Bouma, David R. Ciardi, Rosario Cosentino, Silvano Desidera, Xavier Dumusque, Aldo F. M. Fiorenzano, Akihiko Fukui, Paolo Giacobbe, Crystal L. Gnilka, Adriano Ghedina, Gloria Guilluy, Avet Harutyunyan, Steve B. Howell, Jon M. Jenkins, Michael B. Lund, John F. Kielkopf, Katie V. Lester, Luca Malavolta, Andrew W. Mann, Rachel A. Matson, Elisabeth C. Matthews, Domenico Nardiello, Norio Narita, Emanuele Pace, Isabella Pagano, Enric Palle, Marco Pedani, Sara Seager, Joshua E. Schlieder, Richard P. Schwarz, Avi Shporer, Joseph D. Twicken, Joshua N. Winn, Carl Ziegler, Tiziano Zingales. A super-massive Neptune-sized planet. Nature, 2023; DOI: 10.1038/s41586-023-06499-2
  • P. A. Evans, C. J. Nixon, S. Campana, P. Charalampopoulos, D. A. Perley, A. A. Breeveld, K. L. Page, S. R. Oates, R. A. J. Eyles-Ferris, D. B. Malesani, L. Izzo, M. R. Goad, P. T. O’Brien, J. P. Osborne, B. Sbarufatti. Monthly quasi-periodic eruptions from repeated stellar disruption by a massive black hole. Nature Astronomy, 2023; DOI: 10.1038/s41550-023-02073-y
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  • 16 min
  • Episode 549 - Water infrastructure and Archaeology

    Infrastructure projects and large engineering projects can lead to archaeological discoveries. When you start digging a large sewer network, the last thing you suspect to find is 1,000s of fossils. Large water projects in Auckland managed to discover new species and shed light on New Zealand 3 million years ago. We often think of modern plumbing as being a sign of the modern era, but in ancient China, a community banded together to build their own drainage network. 


    References:​

    1. Bruce W. Hayward, Thomas F. Stolberger, Nathan Collins, Alan G. Beu, Wilma Blom. A diverse Late Pliocene fossil fauna and its paleoenvironment at Māngere, Auckland, New Zealand. New Zealand Journal of Geology and Geophysics, 2023; 1 DOI: 10.1080/00288306.2023.2243234
  • Chunxia Li, Yanpeng Cao, Chi Zhang, Ling Qin, Zhenhua Deng, Yan Chen, Shuzheng Zhu, Wei Li, Junping Yuan, Hai Zhang, Yijie Zhuang. Earliest ceramic drainage system and the formation of hydro-sociality in monsoonal East Asia. Nature Water, 2023; DOI: 10.1038/s44221-023-00114-4
  • 19 min
  • Episode 548 - A paradise for Octopi at the base of a volcano

    At the depths of the ocean, in freezing waters there is somehow a paradise for Octopi. Off the coast of Monterey, an extinct underwater volcano creates just the right conditions for an absurd number of octopi to breed, nest and survive despite the freezing temperatures. With water near freezing, an octopi egg would normally take 8 years to hatch, but how are they managing to survive in huge numbers?

     

    References:

    1. James P. Barry, Steven Y. Litvin, Andrew DeVogelaere, David W. Caress, Chris F. Lovera, Amanda S. Kahn, Erica J. Burton, Chad King, Jennifer B. Paduan, C. Geoffrey Wheat, Fanny Girard, Sebastian Sudek, Anne M. Hartwell, Alana D. Sherman, Paul R. McGill, Aaron Schnittger, Janet R. Voight, Eric J. Martin. Abyssal hydrothermal springs—Cryptic incubators for brooding octopus. Science Advances, 2023; 9 (34) DOI: 10.1126/sciadv.adg3247
    17 min
  • Episode 547 - Concussions - How long do you really have to wait?

    How long do you really have to wait after a concussion? Athletes are always keen to get back in the game after a head knock, but how long do they really need to wait? When trying to assess and track a concussion getting hard data is difficult. Using special headbands and measuring the pulse of the brain you can get an insight into concussion recovery. Concussion symptoms can disappear long before the brain has truly recovered. If you are slowly recovering fro a concussion how long will you need to wait?

    1. Cathra Halabi, Lynda Norton, Kevin Norton, Wade S. Smith. Headpulse Biometric Measures Following Concussion in Young Adult Athletes. JAMA Network Open, 2023; 6 (8): e2328633 DOI: 10.1001/jamanetworkopen.2023.28633
  • Thomas Walker McAllister, Steven P Broglio, Barry P Katz, Susan M Perkins, Michelle LaPradd, Wenxian Zhou, Michael A McCrea. Characteristics and Outcomes of Athletes With Slow Recovery From Sport-Related Concussion: A CARE Consortium Study. Neurology, 2023; 10.1212/WNL.0000000000206853 DOI: 10.1212/WNL.0000000000206853
  • 17 min
  • Episode 546 - What’s going on with whale’s behaviour

    When whales and humans interact the results can be confusing and messy for both sides. Whether it be noisy boat propellers, or orcas on a collision course, humans and whales don't always get on. How can we monitor and track how whales respond to humans. The best ways of monitoring animals is often with tags, but the very act of tagging can ruin what you're trying to study. 


    1. Lars Reiter Nielsen, Outi M. Tervo, Susanna B. Blackwell, Mads Peter Heide‐Jørgensen, Susanne Ditlevsen. Using quantile regression and relative entropy to assess the period of anomalous behavior of marine mammals following tagging. Ecology and Evolution, 2023; 13 (4) DOI: 10.1002/ece3.9967
    15 min

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A fun take on the latest science news with enough data to sink your teeth into. Lagrange Point goes beyond the glossy summary and gets in depth with the research from across the world.