As Earth approaches warmer levels experienced earlier in its geologic history, it may be bad news for human survival.

Are humans the only species to drive another to extinction? Tom Ruppel | Dixon, California ...

In 1993, a search for extraterrestrial life, a transmission's received, detailing an alien DNA structure, along with instructions on how to splice it with human DNA. The result is Sil, a sensual ...

At least seven human species lived at the same time, for tens of thousands of years. Our ancestors began to move out of Africa around 60,000 years ago and these migrations coincided with the other ...

Some hominoid species from this period exhibit traits that are typical of humans but are not seen in the other living apes, leading paleoanthropologists to infer that these fossils represent early ...

The most primitive hominid yet found, this species has more chimpanzee-like features than any other human ancestor. Ardipithecus ramidus may have walked upright. Other fossils discovered with A.

The skull fragments, teeth, jaws and other remains unearthed at different sites across the country are clearly remnants of archaic hominins — the formal name for species in the human lineage ...

Discoveries in the past two decades have added new branches to the human family tree, including species such as the hobbit-like Homo floresiensis and the powerfully built Homo naledi. A pinkie ...