Getting ordinary plastic bags to rot away like banana peels would be an environmental dream come true.
After all, we produce 500 billion a year worldwide and they take up to 1,000 years to decompose. They take up space in landfills, litter our streets and parks, pollute the oceans and kill the animals that eat them.
Now a Waterloo teenager has found a way to make plastic bags degrade faster — in three months, he figures.
Daniel Burd’s project won the top prize at the Canada-Wide Science Fair in Ottawa. He came back with a long list of awards, including a $10,000 prize, a $20,000 scholarship, and recognition that he has found a practical way to help the environment.
PhDs have been searching for a solution to the plastic waste problem, and a 16-year-old finds the answer.
The new substance could have the added bonus of being “switched off” instantaneously with a pill, to allow drinkers to drive home or return to work.
The synthetic alcohol, being developed from chemicals related to Valium, works like alcohol on nerves in the brain that provide a feeling of wellbeing and relaxation.
But unlike alcohol its does not affect other parts of the brain that control mood swings and lead to addiction. It is also much easier to flush out of the body.
Finally because it is much more focused in its effects, it can also be switched off with an antidote, leaving the drinker immediately sober.
The new alcohol is being developed by a team at Imperial College London, led by Professor David Nutt, Britain’s top drugs expert who was recently sacked as a government adviser for his comments about cannabis and ecstasy.
The Jurupa Oak tree first sprouted into life when much of the world was still covered in glaciers. It has stood on its windswept hillside in southern California for at least 13,000 years, making it the oldest known living organism, according to a study published today.
Scientists believe the tree, composed of a sprawling community of cloned bushes, is the oldest living thing because it has repeatedly renewed itself to ensure its survival through successive periods of drought, frost, storms and high winds.
The Jurupa oak, named after the Jurupa Hills in California’s Riverside County, belongs to a species called Quercus palmeria, or Palmer’s Oak. It was this fact that first alerted scientists to the idea that all was not what it seemed when it came to this particular stand of scrubby oak bushes.
BARTOW, Fla. — James Bain used a cell phone for the first time Thursday, calling his elderly mother to tell her he had been freed after 35 years behind bars for a crime he did not commit.
Mobile devices didn’t exist in 1974, the year he was sentenced to life in prison for kidnapping a 9-year-old boy and raping him in a nearby field.
Neither did the sophisticated DNA testing that officials more recently used to determine he could not have been the rapist.
CCTV: footage of a meteor spotted over the skies of Gauteng, South Africa on the 21st of November 2009
Local news story:
Johannesburg and Pretoria residents have come forward, claiming they spotted a meteor in the skies on Saturday night.
People in Gauteng saw the bright light at around 11pm on Saturday night, heading towards the north of Pretoria.
We saw this big green ball of fire. More..More..it kind of came out of the sky, out of the blue, one resident said.
There was sudden flash. Like an orange stripe in the sky, followed by a very bright explosion where the sky lit up as if it was daytime, another explained.
Astronomers and scientists are still trying to find out where the meteor landed.