Curly hair kept early humans cool and made our brains bigger, study finds - BBC Newsround

Scientists testing different textures of human hair have found the curlier it is, the better it is at protecting us from heat and solar radiation.

Why curly hair was an evolutionary advantage

Evidence of Cooking 780,000 Years Ago Rewrites Human History

Why curly hair was an evolutionary advantage

BBC Learning English - 6 Minute English / The decluttering trend

Curly hair may have evolved to protect early humans from the sun

Curly hair allowed early humans to 'stay cool and actually

Curly hair kept early humans cool and made our brains bigger, study

Curly Hair Kept Early Humans Cool

Curly hair may have evolved to keep early humans cool, study

BBC Learning English - 6 Minute English / The Human Library: Life

What does reading on screens do to our brains? - BBC Ideas