A rumor has circulated online since at least April 2020 that the Lego Group added barium sulfide, a chemical compound that ...

Step aside, Van Gogh. Some spiders are out here making self-portraits for survival. New research shows that several orb-weaving species construct giant web-mounted “doppelgängers” convincing enough to ...

For most of us who are not astronomers, the image that comes to mind when describing a reflecting telescope is of a huge instrument in its own domed-roof building on a mountain top. But a ...