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.
While the impulse to sing together comes naturally, staging it online is far from it. Now, the discovery of new bones in a Moroccan cliff face is reopening the investigation into this epic beast. (Related: There is at least one way to test Poplawski's theory: Some of our universe's black holes rotate, and if our universe was born inside a similarly revolving black hole, then our universe should have inherited the parent object's rotation.If future experiments reveal that our universe appears to rotate in a preferred direction, it would be indirect evidence supporting his wormhole theory, Poplawski said.The wormhole theory may also help explain why certain features of our universe deviate from what theory predicts, according to physicists.Based on the standard model of physics, after the big bang the curvature of the universe should have increased over time so that now—13.7 billion years later—we should seem to be sitting on the surface of a closed, spherical universe.But observations show the universe appears flat in all directions.What's more, data on light from the very early universe show that everything just after the big bang was a fairly uniform temperature.That would mean that the farthest objects we see on opposite horizons of the universe were once close enough to interact and come to equilibrium, like molecules of gas in a sealed chamber.Again, observations don't match predictions, because the objects farthest from each other in the known universe are so far apart that the time it would take to travel between them at the speed of light exceeds the age of the universe.To explain the discrepancies, astronomers devised the concept of inflation.Inflation states that shortly after the universe was created, it experienced a rapid growth spurt during which space itself expanded at faster-than-light speeds. he said. Share on Facebook Share on Twitter Send Email More Comment. NOVA investigates what went wrong and explores other bridge collapses across the United States. Researchers reveal how humans tamed fearsome canines over tens of thousands of years, and how modern dog intelligence and behaviors have made them indispensable companions.In this new season, “Earth Focus” examines the politics of the environment, including youth climate activists around the globe, the transition away from coal in South Africa, curbing illegal, poisonous gold mining in Peru, and a feature-length documentaryRodrigo y Gabriela; Los Ángeles Azules; La Santa Cecilia and Natalia Lafourcade.Hosted by Mariachi musician Julian Torres, this episode explores the tradition of Mariachi music and its transformation through time and circumstance.

What does it really know? "Future work in quantum gravity—the study of gravity at the subatomic level—could refine the equations and potentially support or disprove Poplawski's theory, Easson said.Overall, the wormhole theory is interesting, but not a breakthrough in explaining the By saying our universe was created by a gush of matter from a parent universe, the theory simply shifts the original creation event into an alternate reality.In other words, it doesn't explain how the parent universe came to be or why it has the properties it has—properties our universe presumably inherited. black hole; moreover, they can be naturally related to an intuitive understanding of these objects. 2020 National Geographic Partners, LLC. Yes. "Is the idea possible? (Related: Poplawski proposes that the bursts may be discharges of matter from alternate universes. But scientists have no satisfying explanation for how such a singularity might have formed in the first place.If our universe was birthed by a white hole instead of a singularity, Poplawski said, "it would solve this problem of black hole singularities and also the big bang singularity. Here’s a guide to eating and drinking your way through the bounty of Mexican food in Southern California to complement the first episode of “In Concert at the Hollywood Bowl.”Here are the eight best drive-in theaters in SoCal where you can snuggle up to a blanket in your jammies and take in an outdoor flick under the night sky, without ever leaving your car. And what catastrophic natural disasters could threaten the civilization we've built?Discover the surprising intertwined story of life and the landscape in North America-from origins to iconic dinosaurs to giant marine reptiles swimming in an ancient sea that once split the continent in two.See the epic three-billion-year story of how our continent came to be. But it wasn't always that way, and a look at their closest living relative, the wolf, makes it clear why. But it is certainly an interesting possibility. At-Home Learning: Schedules and Digital Resources "Everything people ask in this business is pretty weird," he said. 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? Huell visits the Great Stone Church, Los Rios Street, Zoomar's Petting Zoo and the O'Neill Museum.In the face of a bleak outlook for indie music venues, a new nonprofit emerges to save SoCal’s stages.
Our DNA can determine attributes from eye color to medical predispositions.

Measurements of the mass of the fastest-growing black hole confirm a major problem for theories about the early universe. Join astrophysicist and novelist Janna Levin on a mind-blowing voyage to the frontiers of black hole science, which is shining new light on the most powerful and mysterious objects in the universe.Sixty-six million years ago, an asteroid wiped out the dinosaurs in a fiery global catastrophe. and ESO/WFIAccording to a mind-bending new theory, a black hole is actually a tunnel between universes—a type of wormhole.