Every year, people add 30 billion tons of carbon dioxide to the air, mostly by burning fossil fuels. That's contributing to climate change. A few scientists have been dreaming about ways to pull some of that CO2 out of the air, but face stiff skepticism and major hurdles. This is the story of one scientist who's pressing ahead.
NPR continues a series of conversations aboutThe Race Card Project, where thousands of people have submitted their thoughts on race and cultural identity in six words. Every so often NPR Host/Special Correspondent Michele Norris will dip into those six-word stories to explore issues surrounding race and cultural identity for Morning Edition. You can find hundreds of six-word submissions and submit your own at www.theracecardproject.com.
To say that Nashvillean Spencer Hays is crazy for French art is an understatement. "French art just quickens our step, fires our spirit and touches our heart," he says.
Hays' passion began when he was in his 30s. By then he was already a millionaire; Forbes estimated his worth at $400 million in 1997, money earned from book-selling and clothing businesses. Hays had humble beginnings.
Originally published on Thu June 27, 2013 11:48 am
Many people know how to buy things in cyberspace. But what about doing business in outer space? That's the question PayPal says it wants to answer. Citing the looming era of space tourism, the company is creating the PayPal Galactic project along with the SETI Institute, "to help make universal space payments a reality."
With its pleasant climate, Florida has become home to more exotic and invasive species of plants and animals than any other state in the continental U.S. Some invasive species have been brought in deliberately, such as the Burmese python or the Cuban brown snail. But the majority of species are imported inadvertently as cargo.
Amanda Hodges, who heads the biosecurity research lab at the University of Florida, says that until recently, scientists saw about a dozen new bugs arrive in Florida each year.
Brazil is in the midst of a building boom as it constructs stadiums across the country in preparation for the World Cup it will host next year. In Sao Paulo, hundreds of workers are building a massive arena that will take many more months to complete.
But not all of the workers are Brazilian.
Marie Eveline Melous, 26, arrived from Haiti just a few months ago because life was so difficult, especially after the huge earthquake in 2010. "It's hard to find work. I came to Brazil to help my situation," she says.
The ability to throw a baseball or any object with speed and precision is unique to us humans. And that ability depends on certain features of our anatomy that arose in our ancestors over 2 million years ago, according to a study published in this week's issue of the journal Nature.
Until 1977, Lyme disease was almost unknown. But in the decades since a Yale rheumatologist first described an unusual cluster of arthritis cases in Lyme, Conn., the disease has become the most commonly reported tick-borne illness in the country. Acute symptoms of Lyme disease commonly include a bull's-eye rash followed by flu-like symptoms.