More than 500 miles of trails have been searched in Great Smoky Mountains National Park in an effort to find an Ohio woman who went missing early last week while out for a hike with her daughter.

Chris Biela recently took a hike into one of his favorite spots in Redwood National and State Parks: Fern Canyon. His time-lapse video of the 4-mile round trip Tall Trees Trail takes you to Tall Trees Grove, an alluvial flat next to Redwood Creek that hosts a former title-holder of world's tallest tree.

While a search continued Sunday in Great Smoky Mountains National Park for a missing Ohio woman, a woman reported missing in Sequoia National Park turned up OK that afternoon.

Interactions between people and animals offer insights into human culture and societies’ core values. This is especially true with respect to large predators – perhaps due to a collective memory of our evolutionary past as hunted prey.