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Stone Age

900,000 BCE

2 recorded milestones at this point in the record.

c. 1.0 million BCE – 400,000 BCE
Energy
Africa and Levant

Controlled use of fire

Hearths at Wonderwerk and Gesher Benot Ya'aqov show deliberately maintained fire.

Why it mattered

Cooking unlocked calories, extended the day, warmed the north and centred social life on the hearth.

c. 900,000 BCE
Art & Culture
Africa

Ochre processing for symbolic use

Hominins ground red ochre into powder, likely for body decoration and hide treatment.

Why it mattered

Among the earliest signs of symbolic behaviour.

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