Solar-Powered Cars Power-Up in NYC

Scientists Engineer Lab-Grown Vaginas

Four women with a genetic condition took part in a ground-breaking study.

Searching the Sunken Ferry Off South Korea

Underwater video of divers struggling to reach ship's cafeteria where it's believed many were trapped.

Teenager Hitches Flight on Hawaii-Bound Plane

A 16-year-old hopped a fence at the San Jose Airport and stowed away on a five-hour flight, an FBI spokesman said.

Murmansk Meteor Sighting

Dashcam video of apparent meteor streaking through the sky over Russia.

Stem Cells Shine Where Other Transplant Drugs Fail

Dr. Jeffrey Auletta says stem cells should become a staple in organ transplants.

'This Week': The Religious Right

Rev. Franklin Graham, Dr. Russell Moore, Ralph Reed, and Cokie Roberts on the influence of the religious right.

South Korea Ferry Captain Under Arrest

Rescuers pump air into the boat still hoping for survivors, captain addresses why he told passengers to "stay put."

Instant Index: Robin Williams Reprising His Role in "Mrs. Doubtfire" Sequel

Diane Sawyer reveals the stories people have been buzzing about all week.

Three Little Boys Escape Car Jacking and Are Back With Their Family

Two 7-year-olds kicked the carjacker and beat him with a toy snake until he let them go.

Ukraine Firefights Threaten to Drag US Further Into Conflict

Continuing clashes between groups increase tensions between Russia, US.

South Korean Ferry Captain a Wanted Man

The search for victims continues as an arrest warrant is issued for the captain who abandoned ship.

South Korea Ferry: Hope Dwindling for Families, Friends

Loved ones wait for news three days after a ferry loaded with high school students sank.

Airplane Stowaway Boy's Dad Pleads for Help in Press Conference

Father, who wants to remain anonymous, says he has had trouble keeping his son in line.

Woman with Double Organ Transplant Bonds With Woman With Same Condition

Nancy Galligo reached out to Jessica Danielson after seeing a 2012 "Nightline" story.