This is SCIENCE FRIDAY, I'm Ira Flatow. If you have a smartphone, you might take the Internet for granted, right? It's always there. But around the world, some four and a half billion people still are not connected. Google, being in the Internet business, has a plan to expand its reach, bring Internet to all these people, but it's not by spooling out fiber-optic cable or building cell towers. It's using a technology that, well, sort of sounds like it belongs in another century: free-floating balloons. They call it Project Loon.
In a speech in Germany Wednesday, President Barack Obama said it's time to take "bold action" on climate change. Many believe that major changes to policies on carbon emissions lie ahead, which would mean a host of new regulations for businesses.
Over the past several weeks, we checked in with our colleagues and friends in a series of conversations called "Looking Ahead," today, poet Nikky Finney. Two years ago, she riveted the audience as she accepted a National Book Award for her poetry collection "Head Off & Split."
In the 1500s, Italy is bursting with some of the most influential and vivid figures in history. Many — like Leonardo da Vinci, who balanced art and the sciences; Galileo Galilei, who turned his telescope to the heavens; and Niccolo Machiavelli, who calculated the ruthless politics of the day — are still remembered even now for their major contributions.
Author Sarah Dunant has drilled down into the Italian Renaissance for over a decade — reconstructing a time of artistic innovation, political corruption and war into captivating, and highly accurate, fiction.
Yesterday, seven people were killed and 24 wounded in bomb attacks in Iraq as a surge of violence there continues, 2,000 dead since April; numbers that haven't been seen since the worst days of 2006 and 2007. Then as now, the fighting is largely between Sunnis and Shiites, but this time, inflamed by the civil war raging next door in Syria.