How Do Metal Detectors Work?
Why would you want to detect metal? Oh, I don’t know … maybe you want to find some gold in the ground. You could dig up ALL the dirt, or you could find
Why would you want to detect metal? Oh, I don’t know … maybe you want to find some gold in the ground. You could dig up ALL the dirt, or you could find
For decades, researchers have debated whether a fossil of a small, fierce theropod belonged to a teenaged Tyrannosaurus rex or was a separate species. Now they know: Nanotyrannus can stand on its own
In 2018, Chinese scientist He Jiankui shocked the world when he revealed that he had created the first gene-edited babies. Using Crispr, he tweaked the genes of three human embryos in an attempt
About an hour after sunrise over the Mojave Desert of Southern California, NASA’s newest experimental supersonic jet took to the skies for the first time on Tuesday. The X-59 Quesst (Quiet SuperSonic Technology)
A Japanese flower lures in its pollinators with a morbid perfume — the scent of injured ants. The unusual scent belongs to Vincetoxicum nakaianum, a recently named species of Japanese dogsbane. Botanist Ko
Last week’s request for public comment from the Greenhouse Gas Protocol (GHGP) doesn’t look like a major win for a tech giant to the naked eye. In fact, it seems almost clerical. But
The highest temperature that Jonathan Paul has ever recorded in a London Tube station is about 42 Celsius, or 107.6 Fahrenheit. Paul, a researcher at Royal Holloway, University of London, uses his thermometer-equipped
Some planets might produce their own water instead of relying on outside sources. In laboratory experiments, researchers simulated extreme conditions found within certain exoplanets by blasting olivine — a mineral abundant in planetary
Senior physics writer Emily Conover has a Ph.D. in physics from the University of Chicago. She is a two-time winner of the D.C. Science Writers’ Association Newsbrief award and a winner of the
Lake Texcoco Ecological Park—which opened two years ago, becoming one of the largest urban parks in the world, covering 55 square miles—has its share of challenges. It is difficult to reach without a