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Today’s Pulse rundown
Mangrove Forests Healing
Transcript: Get this — the world's coastal mangrove forests are staging an unexpected comeback! For decades, these swampy trees were cleared for fish farms and housing, but scientists find that since 2010, the world has been gaining more mangroves than it has been losing. These unsung heroes store five times more carbon than land forests and protect communities from storm surges. Researchers say the key is the natural capacity of these forests to regenerate once humans stop chopping them down. The proportion of the richest, most carbon-dense forests has grown by nearly twenty percent since the 1980s. How can we help protect these vital coastal ecosystems?
Mule Deer Bridge
Transcript: Imagine being a deer and finding a safe way to cross a busy highway! A trio of mule deer were caught on camera using a new twenty-million-dollar wildlife bridge in Siskiyou county, California. This is the first crossing built over a major highway in the state, and it aims to improve driver safety while reducing animal deaths. Experts say the bridge works because fencing funnels wildlife toward the crossing, preventing them from wandering onto the road. From 2015 to 2020, fifty deer and sixteen elk died at this specific site. Have you ever seen a wildlife crossing in your own state?
New Cancer Pill
Transcript: Scientists just cracked an undruggable target in pancreatic cancer, and a new treatment nearly doubled survival rates! The drug, called daraxonrasib, targets a mutation that drives ninety percent of pancreatic tumors. Instead of acting like a blunt instrument, the drug attaches to a molecule that helps fold proteins, shutting down the cancer's ability to multiply. In a trial of five hundred patients, the treatment reduced the risk of death by sixty percent. While the most common side effect is a skin rash, patients had an improved quality of life compared to chemotherapy. Could this change how we treat other hard-to-reach diseases?
PATH AI Training
Transcript: Could you learn the skills needed for an AI-enabled career right at your local college? MIT and Georgia State University are expanding the PATH initiative to provide affordable, industry-aligned AI training. PATH builds hubs that connect research universities, community colleges, and local employers to design curricula that reflect real-world needs. Unlike many online courses, this program emphasizes in-person, collaborative learning where students work in teams to solve industry problems. Over one thousand students have already enrolled in PATH courses in Georgia! What kind of AI project would you want to build with your classmates?
TSMC Chip Demand
Transcript: Why are advanced computer chips so hard to make fast enough? Taiwan Semiconductor Manufacturing Co., the world's biggest chipmaker, says customer demand is so high that they can only support so much. The surge in AI use is boosting sales so much that the industry could become a one-trillion-dollar market by 2027. TSMC is investing one hundred sixty-five billion dollars to build new plants in the US, but the CEO says it could take a very long time to fulfill all the needs. They are doing their best to ensure the company does not become a bottleneck. What do you think will happen when AI chips become easier to produce?
Stonehenge Stone
Transcript: How did ancient people move a six-ton stone across Britain? A new study found that Neolithic people, not glaciers, moved the Altar Stone at Stonehenge from Scotland to Salisbury Plain. Researchers used mineral dating and computer simulations to show that ice could not have transported the rock into southern England. This means humans had to move it hundreds of kilometers, likely in stages using overland hauling and water transport. The findings reveal a level of organization and cooperation among ancient communities that we did not fully appreciate before. If you had to move a giant stone, how would you do it?
NYC Transit Prep
Transcript: How does a city prepare for a massive sporting event? New York City is reshaping its transit system to handle up to one hundred thousand extra riders a day for the FIFA World Cup. Officials laid out a complicated matrix of steps, including expanded subway service and lane closures to help buses run smoothly. They are also banning construction and deliveries in some areas to keep traffic flowing. With crime on the subway at a sixteen-year low, officials say they are fully prepared for everything from high heat to increased traffic. Would you rather take a bike or the subway to a big game?
Prince Album
Transcript: Have you ever wanted to hear music that was hidden in a vault for decades? The Prince Estate just announced a new album called Timeless, which contains ten rare and previously unreleased recordings. The songs span from 1977 to 2016, and the album comes with a new single titled Stone. Fans can celebrate the icon's birthday this week in Minneapolis with listening sessions and archival presentations. The album will be available on purple marble vinyl and CD later this summer. If you were a famous artist, what would you want to keep in your own secret vault?
Arashi Final
Transcript: For over twenty-six years, the J-pop group Arashi has been topping charts with songs that served as a soundtrack to their fans' lives. The five-member group recently brought their extraordinary run to a close with a final performance at Tokyo Dome. After a hiatus that started in 2020, they reunited for a farewell tour that drew nearly five hundred thousand spectators across five cities. Arashi set the all-time record for annual artist sales in Japan, topping the charts nine times! If you could see any band perform one last time, who would it be?
AI Energy
Transcript: If data centers were a country, they would rank sixth-highest in power use by 2030! A new UN report says the environmental footprint of data centers already rivals some of the world's largest nations. Last year, they used four hundred forty-eight trillion watt-hours of electricity, producing as much carbon dioxide as Argentina. AI is driving much of this growth, and experts say we can reduce energy use by being more concise in our queries. Cutting word use by thirty percent can reduce energy by twenty-five percent! How can you be more precise when you use AI?