Early humans relied on simple stone tools for 300,000 years in a changing east African landscape

Our prehistoric human ancestors relied on deliberately modified and sharpened stone tools as early as 3.3 million years ago.

Essential Dailies to do Every Day

New Horizons is filled with a lot of activities that you can do only once a day, from shaking stuff out of trees, to the Money Rock, and ...
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Rare 115M-year-old fossils found in Texas—20-foot herbivore challenges dino history

Geologist Dr. Jason W. Ricketts spotted unusual bone fragments eroding from soft shale near Van Horn, Texas, at the Indio ...