On Thursday, the Yosemite National Park reported that 170 people had experienced a gastrointestinal illness, and two of them have been confirmed to be a norovirus.
The Southern Sierra Miwuk Nation has been petitioning for federal acknowledgement since 1982, but the Office of Federal Acknowledgement has repeatedly declined to recognize the group as a real tribe.
UNESCO has identified 1092 sites worldwide for protection because of their cultural, historical or scientific value or other significance. Here are the ones in North America.
First Bears Ears, now the Grand Canyon.
Nearly a century after Woodrow Wilson established the NPS, it looks ahead to the next century.
Tommy Caldwell and Kevin Jorgeson became the first ever to free climb Dawn Wall when they topped out Wednesday.