Watch the original episode on YouTube.
Today’s Pulse rundown
Radio Lessons During a Polio Outbreak
Transcript: In 1937, a polio outbreak closed Chicago’s elementary schools, so the city turned to a new idea: radio lessons from home. Teachers broadcast classes in reading, history, math, and science, creating an early large-scale experiment in distance learning.
BRICS Summit in Delhi
Transcript: What happens when eleven countries with very different goals sit down together? World leaders gathered in Delhi, India, for an international summit to discuss trade and global cooperation. The Guardian reports that Chinese President Xi Jinping attended the gathering alongside Indian Prime Minister Narendra Modi, marking his first visit to India in seven years. The group now represents half of the global population, which means finding common ground on energy and peace takes careful discussion. When nations disagree, talking through shared challenges helps prevent larger disputes from boiling over. How would you bring rival groups together to solve big problems?
Rare Rhinos Safe After Eruption
Transcript: Imagine weathering a volcanic eruption right next door! Conservation authorities report that the world's critically endangered Javan rhinos stayed safe after Mount Anak Krakatau erupted about 50 kilometers from Ujung Kulon National Park. Park director Ardi Andono told Mongabay that rangers found the rhinos calm and unharmed. However, having every single wild survivor living in just one coastal park leaves the species vulnerable if a tsunami or disease strikes. When a species loses its historical territory, protecting its final refuge becomes essential for survival. What extra steps would you take to safeguard these rare animals?
Sound Waves Shield Qubits
Transcript: Could sound vibrations be the secret armor for future supercomputers? Researchers at Harvard University discovered that surrounding a diamond quantum bit with microscopic sound waves protects its delicate information. The team found that continuously applying these tiny vibrations, called phonons, extended the memory time of the qubit by roughly threefold. Quantum bits are sensitive to surrounding interference, but wrapping them in an acoustic field shields them from environmental noise. Think of it like wearing noise-canceling headphones to keep a message crystal clear in a crowded room. How might faster quantum networks help scientists tackle complex puzzles?
Solheim Cup Tied 8-8
Transcript: Talk about a nail-biting showdown on the green! The BBC reports that Team Europe and the United States ended Saturday locked in an 8-8 tie at the Solheim Cup in the Netherlands. Swedish duo Maja Stark and Linn Grant led the European charge with a perfect three points, while American Jennifer Kupcho drained a monster 91-foot putt on the seventeenth hole to swing the contest level. In team matchplay, every single putt shifts the pressure and changes the game's energy heading into the final twelve singles matches. Which squad do you think will handle the pressure best?
El Nino Quiets Atlantic Storms
Transcript: Where did all the Atlantic hurricanes go this year? Meteorologists told the Associated Press that 2026 has set a satellite-era record for the longest start to a season without a hurricane reaching 74 miles per hour. Scientists at the Weather Prediction Center explain that an enormous El Nino weather pattern is creating powerful upper-level winds. In the main storm nursery, that wind difference is roughly 45 miles per hour stronger than tropical systems can handle, tearing developing clouds apart before they spin up. Understanding global weather shifts helps coastal communities prepare for future seasons. How do ocean patterns affect your local weather?
Call to Pace AI Frontier
Transcript: Should tech builders slow down before building even smarter systems? The chief executive of AI lab Anthropic, Dario Amodei, proposed a three-step plan to pace the frontier of artificial intelligence development, according to The Verge. The plan calls for giving independent evaluators access to inspect models and setting common standards for testing systems before they launch. As advanced models begin training newer models through recursive self-improvement, developers want to ensure that humans stay firmly in control of the technology. Pausing to test new inventions makes sure powerful tools remain safe and reliable for everyone. What rules would you write for future machines?
Giant Roman Mosaic Unveiled
Transcript: Get this: visitors in Rome can now walk right past a massive 2,000-year-old masterpiece! Officials unveiled what is believed to be the largest wall mosaic in the Roman world, hidden underground for centuries beneath the ancient Baths of Trajan. The massive artwork measures 33 feet high and 52 feet wide, alongside a painted fresco depicting a mysterious ancient harbor city. Archaeologists uncovered these underground treasures over three decades of careful digging and restoration. Unearthing ancient buildings helps us see how people gathered, learned, and created art thousands of years ago. What lost history would you want to uncover?
Crews Battle California Fires
Transcript: Firefighters in Northern California are working hard to protect local communities and land. The Los Angeles Times reports that three wildfires across Mendocino County have burned nearly 60,000 acres in total. Emergency crews are on the ground building defensive fire lines and monitoring dry conditions to stop the flames from spreading further. Firefighters work together to contain the blazes, clear dry brush, and keep surrounding areas safe from unpredictable fire growth. Understanding how emergency teams respond to major wildfires helps communities stay prepared during fire season. How do firefighters stop large blazes from spreading?
Celine Dion Returns to Paris
Transcript: After six years away, one of the world's most famous voices is back on stage! Billboard reports that music icon Celine Dion opened her 26-date concert series in Nanterre, near Paris, performing for a sold-out crowd of 30,000 fans. The two-and-a-half-hour show featured 29 songs, moving from her classic French ballads to upbeat dance covers and an a cappella performance. Over nine million people entered the initial ticket lottery to see her live return. Staging multiple shows in one city allows performers to share memorable music without traveling constantly between stops. What song would you want to hear live in concert?
Clearer Student Loan Guidance
Transcript: Planning for university just got a major update for clarity. The BBC reports that the UK government agreed to provide clearer information to student loan applicants in England before they head to college. Ministers promised to explain how different career paths, salary changes, and updated rules impact repayments over a 30-year period. Previous inquiries found that comparing university loans to simple monthly phone bills was misleading for young borrowers. Having transparent financial facts helps students and families make confident choices about their education and future careers. What information would help you plan for your dream goals?