NASA's Mars rover Curiosity cut a wheel scuff mark into a wind-formed ripple at the "Rocknest" site to give researchers a better opportunity to examine the particle-size distribution of the material forming the ripple. The rover's right Navigation camera took this image of the scuff mark on the mission's 57th Martian day.
You've got questions about the health law? The Obama administration has some answers. Finally.
Now that the Supreme Court has found the Affordable Care Act constitutional and the president's re-election made clear that big chunks of the law will take effect Jan. 1, 2014, the administration is finally releasing rules of the road that states and insurance companies have been clamoring for.
Students demand the reopening of the Farooqi Girls High School in Lahore, Pakistan, in early November. A mob attacked the school in October, accusing a teacher of insulting the Prophet Muhammad. It takes just one accusation to lead to an arrest under Pakistan's stringent blasphemy laws.
Credit Farooq Naeem / AFP/GettyImages
Rimsha Masih, a Christian girl, was acquitted of blasphemy charges Tuesday. After her arrest in August, mobs forced hundreds of other Christians from her Islamabad neighborhood.
Credit Jackie Northam / NPR
Students file into Lahore's reopened Farooqi Girls High School. The school was temporarily closed after a violent attack in October.
Originally published on Wed November 28, 2012 8:59 am
French adventurer-scientist Roland Bourdeix has a grand, almost surreal, vision for how to preserve a thousand or more genetic varieties of coconut trees. Imagine, as he does, turning dozens or hundreds of remote Pacific islands into coconut sanctuaries. Each island would contain just a few varieties of these trees. No others would be allowed, because the whole point of this exercise is to prevent uncontrolled mixing of genes from different varieties.