Nature 124

It’s undeniable that dating apps have become the primary way for younger daters (millennials and Gen Z) to meet, with thousands of online dating sites in existence and 48% of 18 to 29-year-olds in the US using them.

"Dinosaurs only had this single bone in their middle ear, the stapes – a key structure in translating vibrations in air, sound waves, to the inner ear that can then be processed by the brain," says Phil Manning, professor of natural history at the University of Manchester. "Us mammals also possess the malleus (hammer) and the incus (anvil)."