Crystal Cave is over a million years old and stretches about three miles, he says. Only a small fraction of caves in the ...

National parks were created to help preserve nature, but are more polluted than you may realize. Four of the five most ...

so an old giant sequoia will not necessarily be the largest specimen. Sequoia trees start out as seeds no bigger than an oat flake (think about that the next time you eat your morning oatmeal). Their ...

Join us as we explore the awe-inspiring Giant Curtain Fig Tree located in the lush landscapes of the Atherton Tablelands. This natural wonder is a must-see for nature lovers, with its massive root ...

Scientists and park managers once thought giant sequoia forests nearly impervious to stressors like wildfire, drought and pests. Yet, even very large trees are proving vulnerable, particularly ...