The intrusion occurred last month. Although defense analysts have said Russia is the likely culprit, Swedish authorities say it's "impossible" to say whose submarine it was.
The animal, which was spotted Thursday, was initially thought to be a tiger. Officials now say it's not, but they aren't sure what it is. One theory is that it's a lynx.
Thirteen women are dead and dozens sick after the Nov. 8 procedures at a state-run hospital in central India. The doctor who performed the procedures was arrested Wednesday.
President Obama split time between two leaders Friday, meeting separately with President Thein Sein, a former general, and opposition leader Aung San Suu Kyi, a former political prisoner.
The toll from the botched procedures is now 13, with scores more sick. Dr. R.K. Gupta, who has performed 50,000 sterilizations over his career, told Reuters that he was being made a scapegoat.
This week, NATO confirmed reports of Russian troops entering eastern Ukraine. NPR's Robert Siegel talks to The New York Times' Andrew Kramer for an update on the fighting.
Experts from the Netherlands say they hope to recover much of the wreckage in the next week or so. But the investigation is still being disrupted by security and political issues.
At the first congressional hearing on ISIS since the U.S. began bombing that force in Syria, Republicans called for U.S. boots on the ground, while Democrats questioned whether Iraq's troops and Syria's rebels can be relied on to fight. Congress is considering new authorization for the campaign.
So far, it's just scattered unrest. But with peace talks in the deep freeze and the recent scuffling over Jerusalem's most sensitive holy site, there's talk about the prospects of another intifada.
Hundreds of people in Mali may have been exposed to Ebola. And there's concern that the country doesn't have the resources or experience to stop this outbreak before it gets out of control.