Every year on May 5, South Korea and Japan celebrate Children's Day and some celebrities commemorate the occasion by taking to social media and posting pictures of themselves from their childhood.

The monitoring program collects data on the levels of harmful air pollutants at the 63 national parks in the United States.

From a ranger who died during a water rescue to a tourist caught off guard by grizzlies, these stories show what happens in national parks across the country. Take a look at the stories below. “It’s ...

Our protected wild spaces awakened something profound in the author of "A Wrinkle in Time." They did the same for me.

Public lands are one of our country’s great equalizers. It doesn’t matter how much money you have — a billionaire and a bus ...

The signs warn of the potential consequences of NPS layoffs, like longer waits, more trash and dirty bathrooms.