Ndoki National Park, a 4,000-square-kilometer (1,545-square-mile) expanse of lowland rainforest in the Democratic Republic of ...

In a forested region of Angola where a cliff separates the landscape, a new species of butterfly was discovered. /iStockphoto ...

From Maui to the Pantanal, disaster recovery needs more than aids, it needs travelers too. Since the return of visitors can mean the difference between recovery and prolonged hardship.