Archaeologists have discovered an unusual circular stone grave in southern Germany. Dating to the Roman Empire, the large tomb was completely empty — and it may have been erected as a monument to honor someone buried elsewhere. “The tomb was …
Humanity’s understanding of the solar system has evolved dramatically following the advent of spaceflight. Over the past seven decades, thousands of sophisticated spacecraft have been launched on ambitious missions to look down on our planet, explore the wonders of our …
Picture this: 8,000 years ago, your ancestors are learning to grow wheat and barley, herding goats, living in close quarters with dozens of neighbors for the first time in human history. And then someone gets violently ill, vomiting for days. …
Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. Marc Eaton, a professor of sociology at Ripon College remembers talking to a paranormal investigator who had recently lost his father. “His dog would repeatedly bark …
Here’s what to get for your friend with the fiddly little fingers and stinky feet. Source link
Duping a guppy is easier than duping a ring dove — at least when it comes to a classic optical illusion. In the Ebbinghaus illusion, two identical circles placed side by side are each framed by a set of either …
October 20, 2025 3 min read Cells Have a Crystal Trigger That Makes Them Self-Destruct When Viruses Invade A special class of immune proteins protect us from pathogens but also drive inflammation and cell death By Viviane Callier edited by …
How fast we lose teeth in old age has been linked to a person’s risk of dying in a comprehensive new study, emphasizing the importance of good oral health, and suggesting tooth loss could be a key indicator of other …
Some problems are too hard for even quantum computers Yaroslav Kushta/Getty Images Researchers have identified a “nightmare scenario” calculation related to exotic types of quantum matter that would be impossible to solve, even for a very efficient quantum computer. Without …