In 1973, an arsonist set fire to a popular gay bar in New Orleans’ French Quarter called the UpStairs Lounge, killing 32 people and injuring many more.

ABC News traveled along the 880-mile border between China and North Korea.

Alicja Barahona, a 64-year-old ultramarathoner, tackles a unique kind of race.

One family lost a home, welcomed a new baby and found hope after Harvey.

The carbon-negative nation is battling climate change along its abundant rivers.

The DNA of Skywalker Sound goes back to 1975.

"We’re letting the past die, as Kylo Ren says."

A place where Buddy the dog barks like mad whenever he hears “Hillary.”

Sterling Crutcher is one of the many transgender service members stuck in limbo.

The president said that they should be barred from serving.

Jennifer Bobbi shares her story of coming out as a trans woman.

For Claudia Vivas, a 29-year-old mother living in Caracas, the violence of the protests and the government's response to them have added to an already hard life.

Four people made it out of Grenfell Tower apartment 113 alive. Four didn't.

Grenfell Tower survivors still looking for answers a month after blaze.

Sam Perkins has an almost encyclopedic knowledge of basketball.

Coal miners in Wyoming's Powder River Basin hope Trump can help their industry.

A visit to the Emerald Triangle during the marijuana harvest season.

Workers cut, dry and trim the cannabis plants every fall.

What it takes to become the national Skee-Ball champion.

In the bowling world, Glenn Allison is an all-time great.

Meet the indigenous youths steering the Standing Rock protests.

Could a spool of magnetic tape solve one of aviation's biggest mysteries?

How browsing Wikipedia opened the door to a decades-old mystery.

More bombs were dropped on Laos than over Germany and Japan in WWII combined.