Page-2 of Human evolution Current Affairs, GK & News
Researchers have discovered microscopic sea animal Saccorhytus, the earliest known ancestor of humans along with a vast range of other species. The exquisitely well preserved fossilised traces of this 540-million-year-old creature were discovered. This balloon-like sea is the earliest known step on the evolutionary path that led to fish and eventually to humans. About Saccorhytus ..
How old is the earth? How long has man lived on it? In the past few years scientists have found much new evidence for answering these two questions. Geologists, scientists who study the crust of the earth and its strata, or layers—believe that the earth is approximately 4½ to 5 billion years old. According to ..