NOVA investigates what went wrong and explores other bridge collapses across the United States. Los Angeles Cardiologist Dr. Richard Allen Williams recalls a disturbing phone call that ultimately contributed to a major change in policing in L.A.After being unexpectedly released from a clinical trial, Joey faces more bad news and asks Hugh for a surprising favor. On the August 14 edition of the Reporter Roundup, KPCC Reporters have the latest on COVID-19 and farmworkers, Olvera Street rent relief and wildfire prevention. What does it really know? Discover how the last decade of groundbreaking archaeological digs has revealed major new clues to Britain's enigmatic 5,000-year-old site and the people who constructed it.In 2018, Italy's Morandi Bridge collapsed, killing 43 people. But it is certainly an interesting possibility. Why did it grow so big?Discover the ingenious engineering of Beijing's Forbidden City, the power center of imperial China for nearly 500 years. From palm trees that once flourished in Alaska to huge eruptions that nearly tore the Midwest in two, discover how forces of almost unimaginable power gave birth to North America.After a massive extinction, diverse marsupials came to dominate this isolated continent. But the fossils were completely destroyed during a World War II Allied bombing raid, leaving only drawings, lots of questions, and a mystery: What was Spinosaurus? and ESO/WFIA supermassive black hole sits inside the galaxy Centaurus A, as seen in a composite picture.Image courtesy NASA/CXC/CfA/R.Kraft et al., MPIfR/ESO/APEX/A.Weiss et al. "In our paper, we just speculated that such a solution could exist, but Poplawski has found an actual solution," said Easson, referring to Poplawski's equations.Nevertheless, the idea is still very speculative, Easson said in an email. 2020 National Geographic Partners, LLC. In this mini-series, NOVA explores these breakthroughs through three iconic creatures: dogs, birds and dolphins.Almost a century ago, paleontologists found the first tantalizing hints of a monster even bigger than Tyrannosaurus Rex, perhaps the largest predator ever to walk the Earth: spectacular fossil bones from a dinosaur dubbed Spinosaurus. In this mini-series, NOVA explores these breakthroughs through three iconic creatures: dogs, birds and dolphins.What would it be like to go inside the mind of an animal? At-Home Learning: Schedules and Digital Resources But what must computers be capable of to truly take the wheel? Black Hole Universe. In section 3, … How can new engineering techniques make bridges safer and prevent such tragedies?Tech giants and car manufacturers alike are developing self-driving cars, and some of them are already on public roads. Directed by Grace Lee and Marjan Safinia, “And She Could Be Next” tracks the campaigns of six women of color who sought office as well as the efforts of all the seasoned organizers and ordinary folks who made those campaigns possible.For nearly 30 years, Tom Dwyer worked with North East Trees, the non-profit organization responsible for planting some of the first trees and building some of the first parks along the Los Angeles River.Chick has made a career out of challenging those in power, rooting out waste and fraud, and was never afraid to speak her mind, even if it threatened to offend some of LA’s most powerful forces. Now, the revolutionary science of animal cognition is revealing hard evidence about how animals understand the world around them, uncovering their remarkable problem-solving abilities and exploring the complexity of their powers of communication and even their emotions. and ESO/WFIAccording to a mind-bending new theory, a black hole is actually a tunnel between universes—a type of wormhole. Don't miss out on KCET.org's events, stories, breaking news, shows, and new recipes.Public Media Group of Southern California is a 501(c)(3) nonprofit organization. Hugh worries that his hand may never return to normal, and Penny is offered an exciting new opportunity.Sam and Gina throw a glamorous charity auction to raise funds for Sam's spa, but the evening is overshadowed by the attendance of controversial restaurateur Mason Elliot. "What is new here is an actual wormhole solution in general relativity that acts as the passage from the exterior black hole to the new interior universe," said Easson, who was not involved in the new study. Our DNA can determine attributes from eye color to medical predispositions.

"There may be some relationship between the exotic matter that forms wormholes and the exotic matter that triggered inflation," he said.The new model isn't the first to propose that other universes exist inside black holes.