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Why are Jupiter and Saturn not perfectly spherical?
Out of Africa Hypothesis
A scientific theory proposing that all modern humans originated from a common ancestry in Africa before migrating to other parts of the world.
Denisovans
An extinct species or subspecies of archaic humans in the genus Homo, known from DNA evidence and a few fossil remnants found in Siberia.
Blade Tools
Prehistoric stone tools characterized by their elongated, blade-like shape, used by early humans and hominins.
Homo Erectus
An extinct species of human that lived approximately 1.9 million to 143,000 years ago, known for its upright walking ability.
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