US schools ban birthday cakes
A growing number of schools around the US are banning birthday cakes, saying the tradition has become too unhealthy.
Millions of students go back to school next week as their annual summer holiday comes to an end.
But one thing will be missing from classrooms across the country.
For generations American children have brought homemade cakes and cupcakes to school to celebrate birthdays with their classmates.
Like the rest of the country, children are facing what health officials call an epidemic of obesity.
The Centers for Disease Control estimate that one out of every six school-age children in the US is overweight.
The birthday cake bans are part of a wider national trend of schools discouraging sugary junk foods between classes in favour of healthier snacks, like fruits or yogurt.
But the new rules are not without controversy.
'Childhood tradition'
When one suburban school district just west of New York City tried it, the response from parents was overwhelmingly negative.
"The reaction was pretty overwhelming that this was not the way we wanted to treat kids," Kathy Meyer, a spokesperson for the Scotch Plains school district in New Jersey, said.
"Particularly elementary school parents who seem to think that the celebration of their children's birthday had become such a traditional part of classroom practice that somehow we were taking that moment of childhood from their children."
One state has even decided to offer financial incentives.
Connecticut recently passed a law giving schools 10 cents per student if they agreed to ban the sale of sugary foods, and they have compiled a 175-page list of foods that comply with the new guidelines.
http://news.bbc.co.uk/1/hi/world/americas/5308796.stm
Second lottery win for US woman
A US woman who won $1m (£536,000) in the New York state lottery four years ago has beaten the odds by winning another $1m lottery jackpot. Valerie Wilson scooped her second $1m prize on a lottery scratch card.
Experts say that the chances of her winning both games were an incredible 1 in 3,669,120,000,000.
"The first time I couldn't believe it," the 56-year-old Long Island deli worker told the Newsday newspaper. "This time I said, 'God's on my side'."
Lottery officials say that in 2002 Ms Wilson beat odds of 1 in 5.2 million when she won the Cool Million scratch card game
Then last month she beat odds of 1 in 705,600 by winning New York lottery's Jubilee scratch card game.
According to New York state lottery officials, there have been two other double jackpot winners, who like Ms Wilson each won $1m prizes on two separate occasions.
"I lost my husband in 1993, so I went to the cemetery and thanked him," Ms Wilson told Newsday. "I figured he had something to do with it."
Ms Wilson says that the first time she won she used the money to help buy houses for her three children.
"This one is going to be for me," she said of the latest win. "I'm going to live a little bit."
Instead of getting a lump sum, Ms Wilson will get instalments of $50,000 a year for the next 20 years.
But despite her double victory Ms Wilson says she is not planning to quit her job in a local deli where she makes sandwiches and works on the till.
http://news.bbc.co.uk/1/hi/world/americas/5331556.stm
Honours for 89-year-old student
A great-grandfather is to graduate with an honours degree in sociology, days ahead of his 90th birthday.
After six years of part-time study, widower William Cooper, 89, gained a lower-second-class degree from Wolverhampton University.
He said his last experience of formal education at Wolverhampton Grammar School in the 1920s, had prepared him well for his latest challenge.
"I was used to attending every day. So for six years, I didn't miss an hour."
'Snooze and you lose'
Mr Cooper had been retired from his job as a chief wages cashier for more than 20 years when his daughter-in-law first suggested he went to university.
"It's very difficult when you become a widower," said Mr Cooper, whose wife died in 1995.
"You can snooze in a chair all afternoon but you have to push yourself to get going."
He had already taken up cookery classes, computing and keep fit, but a sociology degree gave him the excuse for a good argument, he said.
Asked what he would do with his degree, he said: "Nothing really. It's just a thing to pass retirement.
"But I proved to myself that I was as good as the rest and I got a certain amount of satisfaction that I had not wasted my time.
"I asked a lot of questions. The young ones were rather dumb as far as speaking up was concerned, but I induced them to follow suit.
"Lecturers told me I got my degree through persistence."
'Only a whim'
Mr Cooper, of Wednesfield in Wolverhampton, said that while he could not always remember people's names, his memory was still intact and technology had not proved an obstacle.
"I'm computer literate. We had computers where I worked in the 70s, although they were huge."
The degree cost Mr Cooper £4,000.
"I suppose it's only fair that people like me pay who are not going to give anything back. It's only really a whim."
Once next week's graduation ceremony and the following month's birthday celebrations are over, Mr Cooper is considering an Alpha Bible study course.
"So I can prepare for the next life," he said.
http://news.bbc.co.uk/1/hi/education/5320852.stm
Seeing the teenager in the brain
Now we know why the surly teenager storms off in a huff after being told to tidy their bedroom.
Adolescents do not put the part of the brain that considers others' feelings to full use, scientists have found.
It seems our neural decision-making processes mature quite slowly, and researchers think this might help to explain typical teenage behaviour.
The adolescent brain undergoes massive changes and does not reach maturity until 20 or 30 years old.
Details of the study were reported here at the British Association's annual Science Festival.
"The brain is pre-programmed to undergo massive changes during adolescence," Sarah-Jayne Blakemore of University College London told the meeting.
Movie matters
Dr Blakemore and her team used a sophisticated fMRI scanner to measure the brain activity of teenagers between 11 and 17, and young adults between 21 and 37.
The fMRI technique measures blood flow in different brain areas, and can identify "hotspots" where a lot of activity is taking place.
The volunteers were asked to think about what they would do in certain situations that involved their own actions.
For example, the researchers might say: "You want to go to the cinema. Do you look at the newspaper?"
When thinking about what they would do, both age groups used the same neural pathway; but different parts of the pathway were most active in the two groups.
Adults used a brain area towards the front of the pathway, called the medial prefrontal cortex, to come up with their answers. Adolescents showed more brain activity in the superior temporal sulcus - an area at the rear.
"The superior temporal sulcus is usually used in making simple actions, or watching other people make actions," said Dr Blakemore. "We think adolescents are performing this task by simply thinking about the action they're going to take.
"The part of the brain that the adults are using more is involved in much higher level thinking, such as thinking about the consequences of your actions in terms of other peoples' emotions and feelings."
Immature minds
As a control, the study subjects were asked questions that did not involve their own actions, such as, "It's been raining hard. Does the ground get warmer?"
These questions activated brain networks in a similar way in both groups.
The new research shows that hormones may not be fully to blame for typical teenage behaviour.
Teenage brains undergo large structural changes during adolescence, and do not reach full maturity until at least 20 or 30 years of age.
"If you're making decisions about how you treat teenagers, socially and legally, you need to take this new research into account," said Dr Blakemore.
"The brain of, for example, a typical 15-year-old boy is very much still developing; he's a very different person from himself at 25. His brain is very different."
http://news.bbc.co.uk/1/hi/sci/tech/5327550.stm