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Letters recently sent from two female inmates at the Arizona State Prison Complex-Perryville describe their growing desperation as their basic hygienic supplies disappeared.

"I ran out on Saturday 9/30," one wrote, "and although I continually asked for [toilet paper], was told they were out. They did have pads that I used as [toilet paper] until Monday 10/1 when they ran out. I then had to use a wash rag until Wed morn."

Aric Toler isn't exactly sure what to call himself.

"Digital researcher, digital investigator, digital something probably works," Toler says.

Toler, 30, is part of an Internet research organization known as Bellingcat. Formed in 2014, the group first got attention for its meticulous documentation of the ongoing conflict in Ukraine. Toler used posts to Russia's equivalent of Facebook, VK, to track Russian soldiers as they slipped in and out of eastern Ukraine — where they covertly aided local rebels.

In the penguin habitat at an aquarium in Sydney, love is in the air.

The newest penguin couple here are named Sphen and Magic, and the two males are about to take the leap into parenthood.

At this time last year Riyadh was gearing up to host a raft of leading figures from the world of business and banking at its inaugural Future Investment Initiative. Dubbed "Davos in the Desert" — in a nod to the yearly global economic forum and the kingdom's own lofty ambitions — the conference in the Saudi capital suggested a new era of openness and innovation under the young crown prince, Mohammed bin Salman.

The government of Nauru, a tiny island nation in the South Pacific, and the charity Doctors Without Borders are in a bitter dispute over mental health care for asylum seekers and refugees.

The controversy revolves around approximately 900 individuals sent to Nauru by the Australian government since 2013. They arrived in Australia by boat, coming from such countries as Iran, Somalia, Sri Lanka and Syria; the government sent them to Nauru and Papua New Guinea. Most of them have been there four years.

As Ebola continues to spread through the Democratic Republic of the Congo, the government has been issuing daily updates. These press releases are mainly a recitation of facts and figures: The total number of confirmed cases since the outbreak was declared August 1 — 165 as of Friday. The death toll – 90 people. The number of individuals who've been given an experimental vaccine – 15,807. And a summary of the latest efforts by responders to reach affected communities.

After Hurricane Michael blasted through the Florida coastal towns of Eastpoint and Apalachicola, some residents are beginning the long process of cleaning up.

This area, just 30 miles east of where the powerful storm's eye made landfall on Wednesday, was expected to – and did – receive the worst of the storm surge.

Asian-Americans are the fastest growing ethnic group in California, now making up more than 14 percent of the population. It's a slice of the demographic pie that has tripled since 1980.

The rate of cesarean sections around the world is increasing at an "alarming" rate, reported an international team of doctors and scientists on Thursday.

Since 1990, C-sections have more than tripled from about 6 percent of all births to 21 percent, three studies report in The Lancet. And there are no "signs of slowing down," the researchers write in a commentary about the studies.

Updated at 6 p.m. ET

Roughly two years after Turkish authorities detained Andrew Brunson on suspicion of espionage, the U.S. pastor is a free man once more. Turkey ordered his release Friday, ending a case that heightened tensions between Turkey and the U.S.