Are you ready for a test of your observation skills? Then let’s see if you can spot 3 differences between the two dinosaur ...

Are you ready for a test of your observation skills? Then let’s see if you can spot 3 differences between the two dinosaur pictures in 15 seconds.

The research, published Wednesday in the journal Nature, focuses on a critical, but obscure, period in the late Triassic and early Jurassic, when the first dinosaurs appeared in that region and rose ...