If applied correctly, however, the molecular clock can yield enlightening date estimates for evolutionary events that would otherwise be difficult to study from the fossil record alone.

Table of Contents Climate change is one of the most devastating problems that humanity has ever faced—and the clock is running out. For over 200 years, humanity has powered itself with fossil fuels ...

Estimates suggest approximately 11,000 dinosaur fossils have been unearthed around the globe. Now, researchers have started gleaning insights from their fecal matter as well.