The exact origin of human life is a topic that has not one but many well-known theories by experts. While some scientists believe that Africa is the place where humanity actually began, others have ...

The origin of the first living molecules on our planet has long been debated. However, recent experiments are revealing new information about the plausible conditions on the early Earth. This research ...

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. Humanity may not ...

Scientists are exploring ways to mimic the origins of human life without two fundamental components: sperm and egg. They are coaxing clusters of stem cells – programmable cells that can transform into ...

In a new book, astrophysicist Mario Livio describes how the existence of life on Earth can be traced back to an RNA-based “protocell.” The following is an excerpt from Is Earth Exceptional?: The Quest ...