A U.S. Space Force, Why the Weather's Getting Stuck, and Maple Syrup Medicine - podcast episode cover

A U.S. Space Force, Why the Weather's Getting Stuck, and Maple Syrup Medicine

Apr 18, 201714 min
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Episode description

Is it time for the United States to have a military Space Force? Weather patterns are getting stuck in place - climate change is to blame. Plus, research shows that a substance in maple syrup has some incredible medicinal properties.

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Transcript

Speaker 1

Welcome to hous To Works Now. I'm your host, Lauren Vogelbaum, a researcher and writer. Here at hous To Works. Every week, I'm bringing you three stories from our team about the weird and wondrous advances we've seen in science, technology, and culture. This week, new research demonstrates how climate change may specifically affect weather in different areas in the near future. And unrelated, is it time for the United States military to have

a dedicated space force? But first? Senior writer Jonathan Strickland explores the increasingly impressive makeup of maple syrup. A compound in the stuff could help humans treat a range of diseases, from cancer to antibiotic resistant superbugs. Maple syrup is more than just a tasty breakfast condiment. A couple of years ago, researchers discovered than extract in processed maple syrup has anti inflammatory qualities, meaning it could reduce pain and swelling in

certain injuries. They named the extract Quebec call after Quebec, the region in Canada that leads the way in maple syrup production. They also discovered that this extract didn't appear to be present in maple sap itself. It was only when they processed the sap into syrup that they could find quebec call. And that's not all. In two thousand fifteen, researchers in Japan published a paper explaining how a phenolic extract of maple syrup can inhibit cancer cell growth and division.

A phenomic compound is a crystalline substance, typically one with aromatic properties. The researchers wanted to be sure it wasn't just the high sugar content interfering with cancer cell division. They discovered that the phenomic extract interfered with a kat signaling pathways, which play a part in cellular growth and division. But wait, there's more. Recently, scientists from McGill University presented

their sweet findings to the American Chemical Society. They discovered that a phenomic extract from maple syrup has another medically useful function. It boosts the effectiveness of antibiotics. We use antibiotics to fight off bacterial infections, but there's a risk populations of bacteria can over time develop a resistance to antibiotics, giving rise to superbugs. Mixing this maple syrup extract with a dose of antibiotics reduces the amount of medicine needed

to kill a bacterial infection in fruit flies. In fact, the team found that with the extract they could reduce the amount of antibiotics by as much as ninety percent and still get the effect of a full dose. It turns out the compound affects the permeability of the bacterial cell walls, making it easier for antibiotics to pass through and do their thing. And honestly, it's pretty hard to

blame the bacteria. Maple syrup is delicious. They're currently testing the extract in mice and it could take years of research and testing before the extract could be made available for the average human. But nonetheless, than next time you have band gigs, waffles, French toast, take a moment to thank the maple syrup. It's not just tasty, it's a potential life sape. Next up, I've got a story for you from our freelance writer Jesselyn Shields about the global

state of the climate. One of the major influences on the billions of factors that go into weather is jet streams, high fast air currents that meander through Earth's atmosphere. They've always been fairly predictable, but they're changing, and sussing out the effects of those changes could help minimize disasters worldwide. Our collective grasp on the extreme weather consequences of climate

change isn't great. Sure, our weather is changing, but if you ask a random person on the street what that's going to look like in their community in ten years or fifty, most of us probably couldn't even hazard a guess. Climate scientists, due to the nature of their work, no more than the rest of us, but even they don't always agree about the ways in which climate change will

affect weather in specific races. In a controversial study published in the journal Geophysical Research, Letters challenged previously accepted ideas about the mechanisms through which climate change will affect our weather. Those accepted ideas including that warmer temperatures will result in more heat waves, that hotter summers will bring worse droughts, and that the warmer atmosphere will hold more water, resulting

in heavier precipitation and flooding. All of this might still be true, but the studies suggested that something else might be happening as well, That the relatively predictable flow of Earth's weather is changing. Due to alterations in the behavior of the jet stream, especially in the middle latitudes, weather patterns are getting stuck in places for longer periods, thus intensifying on the ground effects, resulting in severe droughts, flooding,

and intense heat waves. This concept has been controversial. The leading edge of research always has its supporters and detractors, but a study published in the March issue of Nature Scientific Reports reinforces it. The da is that climate change is altering the world's weather, making wind conveyor belts in a way that favors extreme and long lasting weather anomalies. Okay, so, jet streams are high atmospheric air currents that move from west to east, driven by Earth's rotation. They also make

our weather happen. Although the winds of a jet stream flow in a single direction, the difference in temperature between the poles and the equator pulls those winds into meandering north south wave patterns. But if temperatures at the polls change more rapidly than those at the equator, those dual

constraints on the jet streams become imbalanced. Michael Mann is the lead author of the new study and a professor of atmospheric science at Penn State, he told us via email quote, just like a coaxial cable acts as a wave guide to deliver electromagnetic waves to our televisions with minimal energy loss, the atmosphere tends to confine waves in the jet stream in a way that allows them to

always travel with minimal energy loss. When the temperature difference between the all in the equator is large, the flow of the jet stream becomes stronger and the waves shorter. When the poles warm up at a faster rate than the equatorial regions do, like what's happening right now, it's most efficient for the atmospheric waves to stretch out and for the flow to thus become weaker, that is, slower.

Man said. These very large north south meanders are associated with both extreme weather and weather getting stuck in place, leading to persistent regional droughts, flooding, heat waves, et cetera. We show that climate change is making a temperature pattern that supports those conditions more common, and you don't have to look far to find evidence of extreme weather hammering

particular spots on the globe. Recently, in an intense low pressure system in Pakistan delivered unprecedented monsoon reigns resulting in flooding, killing some two thousand people and destroying the homes, crops, and livelihoods of eighteen million. More. There's also the two thousand three European heat wave, which is estimated to have caused thirty five thousand deaths, the Russian heat wave and wildfires, the eleven heat wave and drought in Oklahoma and Texas,

and the California wildfires, to name just a few. But now that we're hopefully getting a better handle on how climate change might affect our lives here on the ground, Man and his co authors are looking at how this information can help us in the future. He leaves us with this, We hope this paper can inform the larger discourse over the very real risks that climate change poses to us. Secondly, there might also be the opportunity to use the information to try to predict when extreme weather

events are most likely to occur. We hope so too. Finally, this week, our very own producer, Dylan Fagan and our freelancer Patrick Jake Haiger delve into a debate that's less like science fiction than it sounds. Some experts are saying that it's high time for the U. S. Department of Defense to develop a militarized branch in space. It's easy to think that the United States Air Force operates in

the skies and NASA deals with space. Because of this, it may come as a surprise to learn that the Air Force has been launching the X thirty seven B, a mysterious and robotic miniature version of the Space Shuttle and the Space for years. On orbit, the X thirty seven B spends hundreds of days at a time performing

classified experiments. According to the magazine The National Interest, that research includes developing a new type of high efficiency propulsion system that could allow spacecraft to say an orbit longer and to maneuver in between orbits with agility. In the event of a future war in orbital space, US controlled drones similar to the X thirty seven B might rapidly replace military satellites attacked by an enemy, or presumably to

counterattack the enemy's satellites. If that sounds like a scenario out of a Tom Clancy novel, guess again. We're talking about reality here, as the United States is preparing for the future of combat. In a January speech, General John Heighten, leader of the U. S. Strategic Command warned that Russia possesses anti satellite weapons and that China has been hard

at work on developing them as well. He said, in the not too distant future, they will be able to use that capability to threaten every spacecraft we have in space. We have to prevent that, and the best way to

prevent war is to be prepared for war. For decades, U S military efforts in space have been run by the Air Forces Space Command, which heightened headed from twenty fourteen to twenty sixteen, but some think the job of protecting U. S interests in orbital space is so important that a special, separate branch of the military ought to

be created to do it. In a recent essay, M. V. Coyote Smith, a retired Air Force colonel who is now a professor of Strategic Space studies at the Pentagons Air University, argues for the creation of a U. S Space Corps, especially when considering the needs of potential future space war.

The former space weapons officer argues that operating an orbit requires a different mindset from the rest of what the Air Force does, and that space activities will never receive the funding or resources they need if they remain a part of another service, a separate space where, he writes, but have the freedom to develop the best thinking on space operations. Smith believes it would also be better equipped to provide advice to the President and combat commanders, and

to make an independent case to Congress for funding. Smith didn't respond to request for comment, but he's not the first to argue that a special space service is needed.

A few examples back in former U S Senator Bob Smith, a Republican from New Hampshire, advocated for a separate space Corps, and an Air War College paper published in two thousand draws a parallel between the current need for space corps to the post World War One efforts of General William Billy Mitchell to get Congress to fund strategic air power development.

A two thousand six article in The Space Review also advocates for an independent space force, saying the officers whose formative experiences came from flying planes in Earth's atmosphere cannot be expected to instinctively understand the nature of space warfare. Another argument for having a separate space Corps is that the Air Force already is trying to do too many things.

From operating satellites to wage electronic warfare, and then it gives short thrift to anything that doesn't involve flying airplanes. Joan Johnson Freeze, a national security affairs professor at the U. S. Naval War College who focuses on space security issues, said this the Air Force went from being an air force to an air in space force, to an aerospace force to an airspace and cyber force, with jet jockeys still

getting the lion's share of top air Force positions. General Heighten has gone a long way, but he's still not Air Force Chief of Staff. Until there is a separate Space force, air force culture won't change, and fire pilots will still rule. The current Space Commands budget, of roughly nine billion dollars in annual funding, is a small slice

of the Pentagon's overall five eighty billion dollar budget. The idea of a US Space Corps conjures up a mental image of astronauts strapped into space fighters armed with laser beams, But as Smith's notes in his essay, the current Space Command is different from the rest of the Air Force because flying is in its mission. It's earthbound personnel law uch and supervise satellites even so he writes its units are organized in the squadrons, units and wings that even

borrow patches and logos from famous aviation units. He thinks that conveys the wrong message that the Air Force and his words, does not value space space power or its space professionals. In Smith's vision, the Space Corps would not only support terrestrial military efforts, but in some situations would take the lead and the event of attack against US satellites. For example, the Space Court commander might direct other services to attack targets on Earth in order to thwart the

space attackers. He also sees acting as sort of an orbital police force, which would protect commercial US space industry and ensure that, as he says, all awful and non hostile actors enjoy the full benefits of space faring, regardless

of national origin. He would be up to Congress to create a separate military arm and it's unclear how much support the concept would have, but President Trump is pushing for a big boost in defense spending, including spending more to develop both defensive and offensive space weapons, so creation of an orbital force conceivably could become part of the debate. That's our show for this week. Thank you so much

for tuning in. Further thanks to our audio producers Dylan Fagin and Noel Brown, and our editorial Liaison's Christopher Hasiotis and Alison Loudermilk. Subscribed to now Now for more of the latest science news and send us links to anything you'd like to hear his cover. Plus, do you think military should develop space presences? Let us know You can

send us an email. Now podcast at has stuff works dot com, and of course, for lots more stories like these, head on over to our home planet now dot ho stuff works dot com.

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