Researchers have created a 3D-printed glove with fingerprints, which they say will allow us to standardize tests of biometric systems. But will it hand criminals a new tool?
Sometimes taking something apart can reveal insight into how it works.
Science writer Nadia Drake describes some of the week’s stories in science, including the discovery of more than 400 ancient footprints frozen in time in Tanzania.
Researchers used gene editing to develop a dairy cow that doesn’t grow horns.