John-Henry Lee, who was born with a rare congenital condition, was delighted to tell friends at Cleveland Clinic Children's Hospital about his new donor heart after six months on the transplant list.

A New York boy was discharged from the hospital for the first time since he was born nearly two years ago.

More than 600 people stopped by, raising $6,600 for Rebecca and Josh Caldwell's stand after a man allegedly swiped their money jar two weeks ago.

A 6-year-old boy couldn't resist telling all of his friends in the hospital he would be getting a new heart in a touching video.

John-Henry Lee's heart transplant was a success and he celebrated going home.

A Massachusetts boy whose ice cream stand was shut down has become a minor celebrity after several businesses took up his campaign to raise money for charity

An employee at Marvin’s Family Restaurant in Fayetteville, Tennessee, south of Nashville, got a lifetime surprise when her boss gifted her a brand-new SUV.

Brian Rambarran, M.D., rescued eleven puppies from a kill shelter in Asheville, North Carolina, and brought them back to Buffalo, New York.

Earlier this year, Isabella Strahan revealed that she had been diagnosed with medulloblastoma. She is now headed back to school, after being declared cancer-free.

Ashanti announced in an Instagram post on Wednesday that she welcomed her first child with fiancé Nelly.

A Massachusetts mother and baby are doing well after a surprise delivery along the highway in Massachusetts.

Bella had only been at her new home for a day when she decided to give rescuer Heather Tolaro a big hug.

Violinist Adrian Anantawan was born without one hand and founded the Music Inclusion Ensemble.

Sergeant First Class Chris Fulton, who was deployed in Iraq for the last 12 months, and his wife Jordan delighted their young daughters at a school assembly in Gilbert.

A teacher known as “Mr. C” has taught his kids evaporation using the tune of Taylor Swift’s “Blank Space” and math using the tune of NSYNC’s “Bye Bye Bye.”

These women, who have been friends since kindergarten, are bestie goals.

Asher loves the outdoors and especially being in the yard with his dad. So, the Little Wishes organization had the perfect gift for him.

"GMA" sponsor LG's "Optimism Your Feed" campaign also shares the heartwarming reaction of a woman whose lunch gets paid for by a stranger.

Johanna Smarsh's daughter Alaska was upset when her dad couldn't attend Donuts with Daddy Day at her school because of his military deployment. Then, Alaska's grandpa came to the rescue.

A 97-year-old great-grandmother is proving you're never too old to exercise and go to the gym.

Tripp Abney has defied the odds since birth.

The 14-month-old boy fell into a PVC pipe while playing outside his home in Moundridge, Kansas.

The 14-month-old boy was playing outside his home in Moundridge, Kansas, when he fell into the PVC pipe.

While working at a Little League game, Korey Pontbriand was struck by a baseball and received lifesaving medical help from Dr. Jennifer LaFemina, who was at the game cheering on her son.

Alan has cystic fibrosis, and his parents told WCVB he's always been fascinated by the process of trash collection. So, Make-A-Wish helped him achieve his dream.

A Texas couple opens up after welcoming incredibly rare identical quadruplets in May, who are now home together for the first time with their two older brothers.

ABC News' Danny New asked the college-bound super-achiever what he plans to study at New York University this fall.

A New York City bus driver jumped into action to resuce a toddler walking in the middle of a busy street.

Act ONE is a nonprofit organization that aims to educate students through virtual reality technology.

Jess Hause and Megan Schultz have been friends for over 15 years.

"GMA" sponsor LG shares a heartwarming story about a couple in Texas whose neighbor surprised them with a sweet treat after they moved into a house in the new neighborhood.

"Megan is saving my life," Jessica Hause said to "GMA."

Drake Linn, then 10 years old, was a passenger in a car with his grandfather on the interstate. Then, he fell unconscious, and Drake took over.

Dr. Jennifer LaFemina and her medical assistant Emily Lufty were honored by the Town of Oxford, Mass. for their lifesaving care.

“It’s just precious to live this long," Loris Pryor said.

ABC News' Danny New spoke with the family who completed their late father's dream of visiting all 30 major league ballparks!

A video of how a store owner is inspiring kids in his community to excel in school who are hungry to do better is going viral.

When a group of New Jersey families entered a grocery store several miles from MetLife Stadium, they were met with two surprises: Eli Manning and Tom Coughlin.

Cash Harris was born with spina bifida, a rare disease that affects the spinal cord, but that doesn't stop him from doing what he loves.

The best birthday and Father's Day!

A California teen is going viral for their interactions with Disneyland characters.

Samantha Griffin credits her two-year-old husky Luna, for saving her and her family’s lives.

An Indiana woman is crediting a Siberian husky she rescued for saving her life.

A third-grader from Georgia is going viral due to his trick shots. ABC’s Will Ganss caught up with him.

This man found an injured hummingbird and brought the animal home to take good care of it.

Jerely was 2 years old when she was diagnosed with a rare kidney cancer. Now, after undergoing surgery for tumor removal and chemotherapy, she is cancer-free.

Donna Osborne said she wants to travel to Alaska after becoming a millionaire.

Body camera footage captured a heartwarming moment in Ohio where a police officer went above and beyond to help a mother seeking formula for her one-week-old baby.

Mary McCrary said a coding class she took in prison changed the course of her life.

Pamela Martin-Turner’s daughter Miranda surprised her mother with the cap and gown she couldn’t receive back when she attended law school.