Where did it start? How did it grow complex? Why did it get big? Three moments in Earth’s early history when evolution ...

Humanity may not be extraordinary but rather the natural evolutionary outcome for our planet and likely others, according to a new model for how intelligent life developed on Earth. The model, which ...

"Why does aging happen in the first place?"A hypothesis is presented that death and aging are advantageous traits selected during the process of evolution.This book organizes life science from the ...

Teachers often face difficult questions about evolution, many from parents and others who object to evolution being taught. Science has good answers to these questions, answers that draw on the ...