Cosmic cliffs, smiling suns and Martian "polygons" made this year a blast for stargazers everywhere.
The top 10 archaeological finds of 2022 include ancient bronze Etruscan statues from Italy, a Roman-era mosaic in Syria and a prehistoric chalk sculpture in England.
Not all the best fossils belong to dinosaurs. Here are some of our favorite non-dino fossil stories dug up in 2022.
The "feel good" neurotransmitter serotonin is associated with mood.