Welcome to another installment of the Unfit Adventurer. We’ve done 16 hikes thus far spanning from pretty easy (Judd Trail) to diabolically difficult (Kuliʻouʻou Ridge Trail).

Exquisite chocolate and seafood, celestially volcanic vistas, and feel-good ecotourism proved that all Hawai'i hype is deserved.

In the medical field, being fast, efficient, and correct can be the difference between life and death. This game-changing tool is helping cancer researchers and doctors save lives.

National Geographic’s photography community is now on Instagram at @NatGeoYourShot. Please follow us there for the latest photos from the community and tag your photos #YourShotPhotographer for ...