Headlines today about one of the latest statements from the regime of Syrian President Bashar Assad have tended to focus on the news that a spokesman says the government would never use chemical or biological weapons against its own people.
The stories take two angles: One, that this confirms Syria has such weapons; two, that it's good the regime says it won't use them on civilians.
Of course, the regime has also pledged to abide by a ceasefire brokered by former U.N. Secretary-General Kofi Annan, and in the ensuing weeks the bloodshed in Syria has continued.
Hundreds of Muslim athletes are participating in the London Olympics, which officially begin Friday. But along with travel and other logistics, they're also adjusting to Ramadan, the holy month that requires them to fast.
There's enough DNA in the human body to stretch from the sun to Pluto and back. But don't confuse DNA with your genes, says writer Sam Kean.
"They are sort of conflated in most people's minds today but they really are distinct things," he tells Fresh Air's Terry Gross. "Genes are like the story and DNA is the language that the story is written in."