BBC News - Isis rebels declare 'Islamic state' in Iraq and Syria.
The real reason girls are reaching puberty earlier | MNN - Mother Nature Network.
BBC News - Sarajevo marks 100 years since killing of Archduke Ferdinand.
BBC News - UK facing 'major' sperm shortage.
So Much for Obamacare Not Working - NYTimes.com.
Inequality Is Not Inevitable - NYTimes.com.
BBC News - India's long, dark and dangerous walk to the toilet.
BBC News - Japan consumer price growth at 32-year high.
The Chairman of the Largest Private Company in America Just Told the 1 Percent to Worry About Climate Change | The Nation.
For Fitness, Push Yourself - NYTimes.com.