What did lizards look like when they crawled around dinosaur feet? Newly described lizards encased in Burmese ambers clearly show the answer.

Plenty of 2015 discoveries clashed with the largely fictional portrayal of dinosaurs in this year's blockbuster movie Jurassic World. They even confront basic theories, like that dinosaurs evolved into birds or died off tens of millions of years ago.

Scientists used new techniques to sequence 101 ancient human genomes believed to be from Bronze-Age populations in Europe. Their findings indicate a massive migratory influx of genetic diversity just a few thousand years ago. This data also coincides with known language diversification patterns, providing strong evidence for the dispersion of people groups at the Tower of Babel.