• Amazing But True
  The most brainless animal ever may have been the massive dinosaur, ...

• Short-term memory
  Your brain stores some information as memories. Long-term memory ...

• Memory skills
  Some people have better memories than others. A man from Texas, USA, ...

• Hairy humans
  You have about 5 million hairs on your body, with about 100,000 of ...

• Hair today …
  Your hair grows at a rate of about 2mm (0.08in) a week, or over 10cm ...

• How hair helps
  Our ancestors were much hairier than we are. Hair kept them warm. We ...

• Amazing But True
  Some people have tiny, harmless, spider-like mites living in the hair ...

• Colours and curls
  Like the colour of your skin, the colour of your hair depends on how ...

• Hair strength
  Hair is thinner than paper but it is very strong for its size. In one ...

• Got an itch?
  You may not be able to see what causes an itch, but you can certainly ...