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Today’s Pulse rundown
Antarctica Rescue
Transcript: What if you had to land an airplane in total darkness at negative 43 degrees Celsius? An Australian aviation crew from Skytraders did exactly that to rescue a patient from McMurdo Station in Antarctica. They flew a specially fitted plane from Hobart, Tasmania, landing on an ice runway in the middle of the Antarctic winter. What this means for you: This extraordinary mission shows how expert pilots and meteorologists can push the limits of aviation to save lives in the harshest conditions on Earth. Would you be brave enough to fly into the freezing dark?
Whale Calls
Transcript: Did you know that the largest toothed whales on Earth might change how they talk when we are around? Researchers with Project CETI found that sperm whales in the Caribbean Sea alter their click patterns, called codas, when ships are nearby. By studying recordings from 2014 to 2016, scientists noticed the whales shortened the intervals between clicks and used one type of coda more than another when boats were around. If you could translate whale clicks into English, what do you think they are saying?
Solar Nanoreactor
Transcript: What if we could build tiny artificial cells that turn sunlight into useful chemicals? Scientists at the Chinese Academy of Sciences created a new hollow nanoreactor that mimics living cells to produce hydrogen peroxide. The system works using a compartmentalized structure that forms a confined environment where reactants can accumulate and traps incoming photons. Meanwhile, a chemical pair serves as a proton relay by repeatedly accepting and releasing protons to speed up the transfer of electrons. It is like a microscopic factory using light to power its assembly line. What would you manufacture if you had a factory smaller than a grain of sand?
Bioprinting
Transcript: Imagine if your school's 3D printer could print real, living skin instead of plastic toys! Biomedical engineers at places like Virginia Commonwealth University are developing bioprinting, a technology that uses living cells as ink. In 2025, researchers even tested bioprinted skin on patients. A machine controls how fast the bioink comes out to build tissue layer by layer. For faster results, a laser shines light into a spinning tube of light-sensitive gel and cells to solidify them into a precise shape, like a tiny blood vessel network. What kind of medical invention do you think will exist by the time you graduate?
ChatGPT Free
Transcript: Have you ever run out of messages while asking an AI for homework help? OpenAI announced that starting next week, users on its free and Go tiers will get unlimited text chats with ChatGPT. Meanwhile, Plus and Pro users are getting an upgraded GPT-5.6 Sol model to make it more reliable with facts. What this means for you: If you use the chatbot to brainstorm ideas or explain tough concepts, you will not hit a text limit anymore, though limits still apply if you upload images or files. What is the most helpful question you have ever asked an AI?
Magnetar Star
Transcript: Can empty space actually bend light? Astronomers using NASA telescopes may have found the first direct evidence of a quantum effect predicted ninety years ago. They observed a rare, ultra-magnetic neutron star called a magnetar. In an extremely powerful magnetic field, virtual particles refract light to produce a phenomenon called vacuum birefringence. Because of the magnetic field's strength, these virtual particles become aligned with the direction the field is pointing, acting like a cosmic prism. What other invisible mysteries do you think are hiding in deep space?
Salad Safety
Transcript: Are you a fan of eating fresh, crunchy salads with your dinner? Michigan health officials announced on Thursday that residents can safely return to eating bagged salads. The state had seen 12,485 cases of a stomach bug called cyclosporiasis since June. What this means for you: The Centers for Disease Control and Prevention tracked the outbreak to recalled lettuce from central Mexico, but officials say the contaminated produce is likely no longer available, making your grocery store greens safe again. What is your absolute favorite vegetable to put in a salad?
CoComelon Movie
Transcript: Get ready to hear a very famous voice in a brand new animated world! DreamWorks Animation released the first teaser trailer for the first feature-length CoComelon movie, hitting theaters in February 2027. The movie will feature original music by Justin Tranter and voice acting from seven-time Grammy winner SZA. What this means for you: The story follows JJ and his friends as they search for his stuffed bear, traveling through a lost-and-found box into a magical new universe full of surprises. If you could jump into any cartoon world, where would you go?
Grown Ups 3
Transcript: Have you ever wanted to go on a giant summer vacation with all your best friends? Actor Adam Sandler shared a set photo confirming that production has officially begun on Grown Ups 3 for Netflix. The movie reunites the original comedy cast more than a decade after the 2013 sequel. What this means for you: Fans of the franchise can look forward to seeing their favorite childhood friends back together on screen, bringing a whole new round of hilarious summer adventures to your living room. What is the funniest movie you have ever watched with your family?
Denmark AI Cheating
Transcript: How is your school handling students who use AI to write their homework? In Denmark, the education minister announced on Thursday that high school students aged sixteen to nineteen will now have to orally defend their written essays. What this means for you: To combat AI cheating, schools will also require students to use monitored computers for written exams. The government wants to ensure that new technology does not undermine a student's ability to think for themselves. Do you think explaining your essay out loud is a fair way to prove you wrote it?