A Complete Dinosaur Timeline to Extinction: How Long Did ...
Jun 21, 2023 · The dawn of dinosaurs began with the Permian mass extinction, also known as the Great Dying.This event, around 252 million years ago, killed more than 90 percent of life on Earth at the time. Scientists are unclear on what actually caused this mass die-off (warming temperatures and volcanic activity likely played a role) but it is widely recognized as the worst extinction ever to have occurred.
Are Cheetahs Endangered and Why Are Populations Declining?
Oct 20, 2023 · Specifically, the cheetah, or Acinonyx jubatus, is classified as a vulnerable species. Its global population is declining, and a variety of factors, many human-caused factors, are responsible for this downward trend. Decades-old conservation efforts, however, are in place to reverse this decline and protect the speedy, iconic cheetah.
Who Was Nostradamus and What Did He Predict? - Discover …
Dec 25, 2023 · Nostradamus was a French astrologer, physician, and reputed seer. Countless books interpreting his predictions have been produced, as well as documentaries and even TV shows like The Nostradamus Effect, which developed a cult following of its own by constantly promoting the man’s doomsday prophecies. But Nostradamus himself rejected the idea ...
Finally, an Accurate World Map That Doesn't Lie
Nov 29, 2022 · Robinson Projection. This attempt at creating a faithful world map took a similar tack to the Sinusoidal by pulling out the edges of the map to mimic a sphere. The Robinson isn’t as extreme, however, taking the form of a much more gentle oval. The map was an attempt at a compromise between distorting the areas of continents and the angles of ...
Why Did Our Paleolithic Ancestors Paint Cave Art?
Dec 27, 2022 · In the dark recesses of hundreds of caves around the world, our prehistoric ancestors painted lush panoramas of ancient animals — herds of herbivores racing across the caves’ walls and fearsome predators stalking their prey.Tens of thousands of years later, the vibrant colors and uncanny sense of motion still move us. No one knows why our prehistoric ancestors painted cave art.
10 Famous Scientists and Their Contributions - Discover Magazine
Oct 19, 2023 · Get to know the greatest scientists in the world. Learn how these famous scientists changed the world as we know it through their contributions and discoveries. By Gemma Tarlach, Nathaniel Scharping, Lacy Schley, Bill Andrews, Eric Betz, Carl Engelking, Elisa Neckar, Ashley Braun, and Mark Barna. Oct 19, 2023 1:45 PMOct 19, 2023 1:43 PM.
Ice Ages: What Causes the Earth to Freeze Over Every Few Million …
Feb 3, 2021 · Warming up, however, happens much faster. Changes in ocean currents are one of the reasons ice melts faster than it builds up. “If Earth’s orbit moves back into a configuration where the planet is receiving a lot of energy, the oceans start heating up, and the edges of the ice sheets begin to melt," explains Thomas.
What Was the Silk Road and What Happened to It?
Mar 14, 2023 · A muddled collection of constantly changing routes and roads moved commodities across Asia and Europe for a significant stretch of antiquity, from approximately 130 B.C. to A.D. 1450. Commonly called the Silk Road, this terrestrial and aquatic system spanned as many as 6,000 miles and connected countless territories, from China and India to ...
What Your Sense of Humor Says About Your Mental Health
Dec 15, 2022 · Julie Aitken Schermer, a psychological researcher at The University of Western Ontario, says that humor that is self-focused, adaptive and positive — otherwise known as self-enhancing — can be a particular psychological boon. “People who engage in that type of humor can cheer themselves up by thinking about positive or funny events [and ...
Where Did Vampires Come From? - Discover Magazine
Oct 31, 2023 · While wooden stakes, sunlight that burns and bats come to mind when you think of vampires, you probably wouldn't think of a padlock and scythe. But the findings of an alleged "vampire" in Poland shows there was some paranoia around the paranormal. The remains of a 17th-century woman with a scythe across her neck and a padlock clamped on her toe ...