As U.N. makes history on Earth Day, Leonardo DiCaprio reminds us not to rest on laurels
April 22, 2016, 2:31 p.m. by Russell McLendon
More than 170 world leaders signed the Paris Agreement on Earth Day 2016, but that's just the beginning.
Shane Burcaw transcends hardship through humor (and he thinks you can do the same)
November 16, 2015, 12:32 p.m. by Sidney Stevens
Wheelchair-bound author Shane Burcaw started writing funny stories about living with a neuromuscular disease and inspired a movement.
'I Will Always Write Back': A life-changing promise
May 11, 2015, 11:10 a.m. by Sidney Stevens
How a pen-pal relationship between a girl in Pennsylvania and a boy in Zimbabwe altered two lives, inspired a book and continues to help others around the world.
Something very big and very dark punched a hole in our galaxy
A fire chief comforts a dog who refuses to leave his trapped owner's side
Returned to shelter 4 times, 'unmanageable' dog becomes real-life hero
'Super mom' spotted on a Minnesota lake — with 56 ducklings in tow
5 brilliant mathematicians and their impact on the modern world
9 eerily beautiful songs of night birds