At multiple archaeological sites across southern Africa, researchers have uncovered hundreds of unusual fragments of ostrich eggshell. These pieces date back more than 60,000 years and were engraved ...

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As AI begins to transform education, work, and social life, we need to focus on developing and expanding capacities essential for human flourishing.

According to the fossil record, Earth's atmospheric CO 2 levels remained relatively stable for at least the 150,000-year history of Homo sapiens, hovering around 280 to 300 parts per million (ppm). In ...

Naked mRNA administration in the testes rescues sperm function, demonstrating a potential therapeutic approach for genetic male infertility.

Unretouched triangular microlithic projectile points have been identified from their impact traces in the oldest occupation layers of the Obi-Rakhmat site in Uzbekistan, dating to 80,000 years ago.

Tiny triangular-shaped flints from arrowheads found in Uzbekistan shed light on how the first settlement of ‘Homo sapiens’ – ...