Time to hit the beach. Explore the country's best coastal hikes, from short walks to adventurous through-hikes.

After 17 years underground, cicadas are emerging on Cape Cod. The noisy bugs will spend the next four to six weeks above ground as part of their life cycle. When underground, they feed on nutrients ...

Another cicada invasion is here. The large Brood XIV, which emerges every 17 years, is making for a spectacular natural event ...