How could evolution bestow accurate timepieces on the simplest, most primitive life forms? It sounds like something William Paley would expect. Read More ›
It typically takes up to three generations of butterflies to make the complete journey. This means that the navigation information is genetically programmed. Read More ›
An international team reasoned there had to be a purpose for sleep. In one of the largest datasets ever collected, they believe they found two functions. Read More ›