AntiMussel hopes to use zebra mussels as a renewable resource for calcium carbonate, typically processed from limestone into products like Tums.
Related Articles
The day in pictures
A look at the day’s best photographs from around the world.
November political cartoons from the USA TODAY Network
Gannett’s cartoonists from across the country draw their takes on news and politics.
Why do we turn the clocks back? Daylight saving time is ending. Here are answers to your questions
Daylight saving time ends the first Sunday in November. But why do we turn the clocks back? And when did daylight saving time start? Here’s 5 facts.