Listen to this episode
Watch the original episode on YouTube.
Today’s Pulse rundown
Harvard College Founded
Transcript: In 1636, leaders of the Massachusetts Bay Colony voted to establish a college, setting aside 400 pounds for it. The school became Harvard College, the first college in the American colonies. John Harvard later donated his library and part of his estate.
2.8 Million Eels Gather
Transcript: Imagine an underwater mountain covered with millions of swirling creatures. Australian researchers from CSIRO announced that roughly 2.8 million basketwork eels gather around Patience Seamount off the coast of Tasmania. Weighing 3,500 tonnes combined, these deep-sea fish create the only known oceanic eel spawning group in the world. Scientists mapped the gathering by beaming acoustic sound pulses into the ocean, which bounce directly off the eels' gas-filled swim bladders. That reflective echo works just like a bat navigating in the dark, giving researchers a precise map of the ocean depths. What mystery do you think remains hidden in the deep sea?
Bats Decode Sonic Melodies
Transcript: Have you wondered how bats fly through forests full of echoes? Sensory biologists at the University of Bristol studied how pipistrelle bats might use sound. They built a "bat accelerator": two opposing conveyor belts packed with 8,000 fake leaves, forming an artificial hedge tunnel. As the walls moved toward flying bats, the animals slowed; when the walls moved away, they sped up. Researchers say the changing echo pitch may help pipistrelles judge their speed, like a siren changing pitch as it approaches. This was the first evidence bats may use the "Doppler melody" to guide flight. How would you navigate if sound were your main clue?
Tiny Laser Powers Memory
Transcript: What if your favorite video game could load a thousand times faster than it does today? Engineers at the University of California San Diego announced an optical breakthrough that switches digital data using ultrafast laser beams instead of magnetic fields. Writing in Nature Communications, the team demonstrated rapid data recording across nine alternating layers of platinum and cobalt. The custom laser sends microscopic heat pulses that flip magnetic states without needing specific light polarization. Picture flicking a row of microscopic switches with a pinpoint flashlight beam rather than dragging a heavy magnet across them. What would you store on a supercharged computer drive?
Valkyries One Win Away
Transcript: Can a brand new sports franchise take home a national championship in just its second year? The Golden State Valkyries moved within one victory of the WNBA title by defeating the Atlanta Dream 64-55 in Game 5. Playing before 18,000 roaring fans at Chase Center, veteran center Kiah Stokes locked down the interior with eight rebounds and three blocked shots. Golden State forced seventeen turnovers with relentless team defense, turning crucial second-half stops into fast-break points. The Valkyries now take a 3-2 series lead into Game 6 this Thursday in Atlanta. Which team will hold their nerve in the finals?
Olivia Chow Re-Elected
Transcript: Voters in Canada's largest city have chosen their leader for the next four years. Toronto Mayor Olivia Chow won a decisive second term after securing 54 percent of the vote on Monday night. More than 532,000 citizens backed Chow over challenger Brad Bradford following an election with record turnout across the metropolitan area. The 69-year-old mayor campaigned on expanding rental housing, lowering public transit fares, and delivering free school lunches for local students. For families, the practical takeaway is steady city funding for everyday neighborhood programs and youth services. Which community issue matters most in your hometown?
Genie 4 Generates Worlds
Transcript: Could artificial intelligence build an entire interactive video game world right before your eyes? Google just unveiled Genie 4, an advanced world model designed to generate playable virtual environments from simple written descriptions. Powered by Gemini 3.8 Flash, this new version produces interactive scenes lasting up to two minutes and adds matching audio effects automatically. Creators can alter terrain, weather, or obstacles in real time by typing everyday text prompts into the system. This changes how we think about designing video game prototypes and training virtual robots for complex tasks. What kind of virtual world would you construct first?
Crew Leaves Mars Habitat
Transcript: How would you feel spending over an entire year inside an enclosed habitat without ever stepping outside? NASA announced that four volunteers are finishing their 378-day simulated Mars mission at Johnson Space Center in Houston. The crew lived and worked inside a 3D-printed, 1,700-square-foot facility called CHAPEA, pronounced *cha-PEE-uh*. During the yearlong trial, the team practiced simulated spacewalks, grew fresh crops, and managed communication delays with mission controllers. Scientists will analyze their medical data to prepare real astronauts for long voyages to Mars. Would you volunteer for a yearlong deep-space experiment?
Driver Saves 14 People
Transcript: Sometimes taking a wrong turn leads you exactly where you need to be. Casey Sparks was driving home through Georgia when his GPS repeatedly rerouted him onto State Route 114, a highway he had never traveled. As he crested a dark hill around midnight, Sparks spotted flames engulfing a house where a family of fourteen was asleep. The 37-year-old motorist rushed inside, waking parents James and Larita Burke and carrying children outside over a fence to safety. Fire Chief Tim Deberry said the quick rescue prevented fatal injuries just minutes before the structure burned. Have you ever helped someone during an unexpected moment?
Mario Creator Wins Award
Transcript: Did you know the creative mind behind Super Mario and The Legend of Zelda drew his ideas from exploring caves as a boy? Legendary game designer Shigeru Miyamoto, pronounced *SHEE-geh-roo Mee-yah-MOH-toh*, will receive the Japanese Order of Culture from the Emperor of Japan. Miyamoto joined Nintendo in 1977 and helped transform global entertainment by creating iconic characters like Donkey Kong and Link. He is the first video game creator in history to earn this top national honor since its founding in 1937. His journey shows how childhood curiosity can shape iconic digital adventures worldwide. Which classic Nintendo game is your favorite to play?
Teen Overcomes Obstacles
Transcript: Going to school every morning can be a major challenge when your living situation turns upside down. An education report from The 74 shared the story of Jasmine Budd-Ferguson, an Atlanta student who navigated unstable housing throughout high school. When her family lost their apartment, Jasmine attended virtual classes from a gas station booth while moving between temporary shelters and relatives' homes. Despite dealing with quiet study spaces and constant disruptions, her journey highlights the quiet resilience of students overcoming steep hurdles before morning classes even begin. What helps you stay focused when schoolwork feels difficult?