When did humans first live on the earth?

Answer The first man, Homo, was Homo habilis that lived on Earth from 1.5 to 2.2 million years ago. Louis Leaky discovered Homo habilis. The first hominid, Australopithecus, lived in Africa two to three m... Read More »

Top Q&A For: When did humans first live on the earth

How much land on Earth is habitable to humans?

Oceans limit the actual area of the Earth considered habitable to the surface area of its land masses, which constitute about 30 percent of the Earth's surface. Not all of the continents, or portio... Read More »

How on earth did us humans catch the swine flu from pigs?

It does raise serious questions about where this brand new, never before seen virus came from, especially since it cannot be contracted from eating pork products, and has never before been seen in ... Read More »

Can ticks live on humans?

Ticks are small blood-sucking parasites that feed on--but do not live on--warm-blooded animals such as humans. They live in areas with tall grass and heavy undergrowth. When attached to a host, the... Read More »

What was the 90's scifi TV show about aliens trying to take over earth there were genetically grown humans called tanks who were build as soldiers?