These haunted woods are not for the faint of heart.

NATURE
The California State Library Parks Pass is basically a golden ticket to the Golden State’s great outdoors. Your state might have a similar program in place.
The Luno Air Mattress 2.0 is designed to make car camping comfortable. Here's what we learned after testing it ourselves.
North Dakota’s sunflower season is almost over, but these captivating photos and videos won’t fade.
The killer whales are playing a dangerous game with boaters, and scientists aren't sure why.
They can run faster than Usain Bolt.
Enjoy nature, beef up your historical knowledge, and spend quality time with friends or family in these public lands within, or just outside, major U.S. cities.
Sometimes the best tech is right in front of us, thanks to millions of years of evolution.
Fibonacci developed his theory based on rabbit population growth, but you'll find the golden ratio in everything from flowers to outer space.
No summer evening is complete without watching fireflies. Here are some fun facts about lightning bugs—which are technically beetles, not bugs.
Unlike the brightly colored balls on power lines, those random "tree chunks" don't serve a practical purpose.
Seeing a bunch of lightning bugs illuminate a dark sky is a spellbinding experience.
Dolphins don't just use vocalization to find pals: They also take urine samples.
It's not in your head—there really are fewer fireflies than there used to be. Luckily there are steps you can take to help the insects.
Nothing ruins the joy of watching backyard wildlife like the sudden thunk of a bird smashing into your window.
These states offer something for camping enthusiasts of all ages.