Eat candy and fight tooth decay. What a sweet concept, right?
Well, microbiologists in Berlin are trying to make that dream a reality.
They've created a sugarless mint that's aimed at washing out cavity-causing bacteria from your mouth. And the candy works in a curious way: It's spiked with dead bacteria. It's like probiotics for your teeth.
The experimental mint is still in the early days of development — and far from reaching the shelves at Walgreens.
An outdoor art installation in Detroit made from blighted homes and objects is stirring up controversy again. A rash of arsons in the past seven months have destroyed four of the Heidelberg Project's signature homes. But after nearly 30 decades of working on this project and facing resistance, artist Tyree Guyton is determined to make more art.
For much of this year we've been hearing headlines effectively saying the government is spying on you. Spy agencies like the National Security Agency gather and store phone records, vacuum up emails by the billions, listen in on foreign leaders' telephone conversations and more. Now a nonprofit writers group, the PEN American Center, is exploring whether the fear of surveillance is affecting creative expression.
It's a question our colleague, David Greene, wanted to explore.
France's Chateau of Versailles has pulled out all the stops for one of its favorite sons, gardener Andre Le Notre, who designed the palace's famous gardens. This year, to mark the 400th anniversary of Le Notre's birth, several of the garden's fountains are being restored and the chateau is hosting an exhibit on his life through February 2014.
Experts say Le Notre'swork was so groundbreaking, it continues to influence contemporary urban architecture.