Bill Chappell

They were just little girls when they were killed in 1963, in what came to be known as the 16th Street Baptist Church Bombing. And now Addie Mae Collins, Denise McNair, Carole Robertson, and Cynthia Wesley have been awarded the Congressional Gold Medal, nearly 50 years after the attack in Birmingham, Ala.

President Obama signed the legislation Friday to award the girls — all of them 14, except for McNair, who was 11 — with the highest honor Congress can bestow upon a civilian.

The Ring Nebula, whose iconic shape and large size make it a favorite of amateur astronomers, can now be seen in new detail, after NASA's Hubble Space Telescope captured a sharp image of the nebula. Researchers say the new clarity reveals details that were previously unseen, and a structure that's more complex than scientists had believed.

The Federal Trade Commission is in the early stages of opening an antitrust probe into how Google runs its online display advertising business, according to a report by Bloomberg News, citing sources who want to remain anonymous because the FTC has not announced the probe.

Populations of frogs, salamanders and other amphibians are declining at an average rate of 3.7 percent each year, according to a U.S. Geological Survey study released this week. Researchers say the study is the first to calculate how quickly amphibians are disappearing in the United States.

"If the rate observed is representative and remains unchanged, these species would disappear from half of the habitats they currently occupy in about 20 years," according to the USGS.

Irish banking officials should have known there were problems with the controversial 10-euro coin commemorating James Joyce, according to Ireland's RTE News. The coin misquotes the author's Ulysses, and bears an image of Joyce that his estate did not approve.

The tornado that devastated Moore, Okla., Monday destroyed some 12,000 homes, according to Oklahoma City Police. And for one family, it was the second house they've lost to a tornado in the past 14 years. Rena and Paul Phillips say that the recent loss won't make them move.

The Phillipses told their story to Rachel Hubbard of Oklahoma member station KOSU, who reports on how they're coping with the loss — and the search for belongings in the rubble of their home — for Thursday's All Things Considered.

A 3-D printer is being credited with helping to save an Ohio baby's life, after doctors "printed" a tube to support a weak airway that caused him to stop breathing. The innovative procedure has allowed Kaiba Gionfriddo, of Youngstown, Ohio, to stay off a ventilator for more than a year.

Strong new-vehicle sales figures are causing industry analysts to revise their forecasts for North American production levels in 2013, with J.D. Power & Associates and LMC Automotive predicting 16 million units will be produced — a mark not hit since 2002.

More than 1,157,000 new vehicles are projected to be sold in May, the third month in a row to top the 1 million level. The growth is being helped by strong demand for full-sized pickups, which represent more than 11 percent of retail sales, according to a news release from J.D. Power.

A British driver who struck a cyclist with her car — and who then bragged about the incident on Twitter — has issued an apology. The incident caused an uproar after the collision Sunday.

"Definitely knocked a cyclist off his bike earlier - I have right of way he doesn't even pay road tax! #bloodycyclist," tweeted Emma Way, in a message that has been widely circulated despite her apparent attempts to delete it, and seemingly her Twitter account, @EmmaWay20.

Two Oregon counties have reportedly rejected property tax increases that would have funded law enforcement and public safety services. The counties once received federal timber subsidies, but those days are over — and now they're scrambling to pay for essential services.