* "Drug shortages mean a growing number of Americans aren't getting the medications they need. That's causing drug companies and doctors to ration available medications in some cases."
* Re-examining the moral and ethical questions raised by using drones in targeted killings.
* NYPD unit targeted Moroccans for secret terrorism investigations.
* "Three researchers behind the discovery that our Universe's expansion is accelerating have been awarded this year's Nobel prize for physics."
* September set records for mold spores here in DC.