Science Some mysteries remain about why dogs wag their tails Wagging is a form of communication, with different wags meaning different things, but scientists know little about the behavior’s evolution in dogs.Jude ColemanJanuary 16, 2024
Science A fiber inspired by polar bears traps heat as well as down feathers do Scientists took a cue from polar bear fur to turn an ultralight insulating material into knittable thread.Jude ColemanJanuary 12, 2024