macroevolution
Two New Jurassic Mammals Found
Bob Grant | Feb 13, 2015
Researchers working in China have unearthed the fossil remains of two diminutive mammals that speak volumes about faunal diversity during the Jurassic Period.
There and Back Again
Sabrina Richards | Feb 1, 2012
A new study estimates the number of generations necessary to evolve from mouse-sized to elephantine, and shows that it’s quicker to get small.