Childhood obesity rates in England have risen in recent decades, with around 10 percent of 4-5 year old children and 20 percent of 10-11 year old children.
An international group of researchers reconstructed the recent history of ocean warming at the gateway to the Arctic Ocean in a region called the Fram Strait, between Greenland and Svalbard.
A new study has suggested that the Arctic Ocean has been getting warmer since the beginning of the 20th century - decades earlier than the records have previously suggested.