Just three years after protesters and the Egyptian military drove Hosni Mubarak from power, the revolution hasn't delivered what many Egyptians expected, and hopes are fading that it ever will.
Military commander Abdel Fattah al-Sisi is widely expected to announce his candidacy for president any day now. The charismatic strongman would be the frontrunner and his candidacy would be a landmark in the ongoing military crackdown now restricting many of the freedoms Egyptians hoped for when toppling Mubarak.
I'm Michel Martin and this is TELL ME MORE from NPR News. This week, we've been taking a look at proposed new laws, both here and overseas, that affect LGBT people. Yesterday, we talked about a bill under consideration in Arizona that would allow business owners with religious objections to refuse to serve LGBT people.
One of Bitcoin's largest trading exchanges shut down Tuesday, and you probably couldn't care less.
So what if rumors are circulating that millions of dollars' worth of Bitcoin are stolen? If you don't understand Bitcoin in the first place, it's hard to figure out why this matters. So we're using this as an opportunity to go back to the basics: what this b-word means, where it came from and why it just might matter.
Since construction workers discovered dozens of fossils along a highway in Chile in 2011, one question has preoccupied researchers:
What killed the whales, seals and other creatures that ended up there more than 5 million years ago?
Writing in Proceedings of The Royal Society B, scientists from the Smithsonian Institution and universities in the U.S. and Chile say the culprits were among the smallest possible killers: "Algal toxins."