This is SCIENCE FRIDAY. I'm Ira Flatow. This week, researchers reported that they think they've spotted the tell-tale signs of a previously undiscovered, subatomic particle. This one was unusual because it appeared to be made of four quarks bound together, an arrangement they have never seen before. And they're not sure exactly how that arrangement might work.
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.
OK. Maybe E. O. Wilson's comments in his new book, "Letters to a Young Scientist", essentially says you don't want to have to be great at math to have a career in science, but it can't hurt, right? And to be great at math, it pays to start young, and my next guest is a - has a plan for you. Laura Overdeck is the founder of Bedtime Math. Her mission: to make math friendlier in a way by introducing kids to math problems at an early age.
This is SCIENCE FRIDAY. I'm Ira Flatow. In his long career studying ants, nature and ecology, E.O. Wilson has been no stranger to controversy. In the 1970s he was doused with water at a science meeting for presenting his theory on sociobiology. Another new evolutionary theory he introduced a few years ago on kin selection continues to be hotly debated.
This week, All Things Considered host Audie Cornish traveled to Birmingham, Ala., to cover the 50th anniversary of the tumultuous civil rights protests that happened there. It's all part of NPR's series commemorating the monumental summer of 1963.
By some estimates, about a million people marched in cities across Brazil on Thursday, airing a wide array of grievances. As O Globo frames it, it was a day marked by violent demonstrations, vandalism and intense clashes with military police.