In fact, the Quaternary is often considered the "Age of Humans." Homo erectus appeared in Africa at the start of the period, and as time marched on the hominid line evolved bigger brains and ...

We are investigating the causes of variation in mammal body size during the Quaternary period by comparing ice-age mammal species from the past 750,000 years in Britain. The Quaternary is the most ...

Next in the chain come tertiary and quaternary industries, also known as the service industries. Tertiary and quaternary industries tend to be more important in more economically developed countries.

Hundreds of large mammal species disappeared during the transition from the last glaciation to the present interglacial period, from around 50,000 to ... mammal species to help us reconstruct their ...