Norwegian researchers have found that five-year-olds who received little vitamin B12 as infants tend to have greater problems solving various language and numerical problems as well as understanding other children's emotions.
Stem cells can already be employed to replicate any cell in the body and may one day be used to grow entire organs or cure diseases such as Parkinson’s and diabetes. But there are still a number of unanswered questions before the stem cell revolution really takes off.
The Norwegian Institute of Public Health has found an elevated risk of narcolepsy among children and young adults who were vaccinated against the swine flu seven years ago. Some who did not take the vaccine against the pandemic of 2009 also developed this severe sleeping disorder.