Long before modern sunscreens, Homo sapiens may have found natural ways to protect themselves from the sun’s dangerous rays.
Around 40,000 years ago, during a time of environmental upheaval, early humans used ochre, a red iron-rich…
Long before modern sunscreens, Homo sapiens may have found natural ways to protect themselves from the sun’s dangerous rays.
Around 40,000 years ago, during a time of environmental upheaval, early humans used ochre, a red iron-rich…