Joshua trees rely on a single moth species to reproduce.

What started as “the dance app” became the center of political clashes, legal battles and a widely watched business deal. Here’s how it got here. Credit... Supported by By Madison Malone Kircher and ...

Environmental change doesn’t affect evolution in a single, predictable way. In large-scale computer simulations, scientists discovered that some fluctuating conditions help populations evolve higher ...

Nestled among the rolling hills of northeast Missouri, Kirksville sits approximately 180 miles northwest of St. Louis, ...