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A majority of anthropologists believe that cooking began about 250,000 BCE, when evidence of hearths began appearing in human settlements in Africa, Europe and the Middle East.Pottery is defined by some as any fired ceramic wares that contain clay when formed, while some archaeologists restrict pottery to ceramic vessels.One group of scientists believes that cooking was invented between 2.3 and 1.8 mya.Other researchers posit a much more recent date: between 38,000 BCE and 8000 BCE.Phase five is the Microlithic, characterized by the first multi-part, or composite tools, such as those fastened to a stone or wooden haft. The last phase, the Neolithic, extended from 10,000 BCE to between 45 BCE.Neolithic toolmaking is characterized by ground or polished implements made of non-flaking materials.A ceramic figurine from the Czech Republic dates to 29,000-25,000 BCE, but the first pottery vessels were found in China and date to 20,000 BCE.Pottery was found in the Russian Far East from 14,000 BCE and in Japan from 10,500 BCE.

Linguist Noam Chomsky, a prominent discontinuity theorist, believes that there are basic, universal speech components that underlie all language and explain both the uniqueness of human language and certain common features of all languages.

The chronological lists contain every invention that was on at least two of the “Best Inventions” lists I found.

This version of the list also contains much more information about the invention, including precursors, improvements and further developments.

During this phase, polished stone axes were used to clear forests in temperate zones.

The timing and mechanism for the development of human speech and language are the subject of vigorous debate in the scientific community, with no consensus of opinion.