• Why do children often walk on the toes?

    Why do children often walk on the toes?
    If your child is over 5 years old, he / she still often walks with his toes. You should have your child tested to make sure they do not have the following problems.
  • Create mouse 'great athlete'

    Create mouse 'great athlete'
    Swiss scientists have just created a mouse with muscles twice as powerful as normal mice by taking one of its genes.