Last year, the sailor circumnavigated the planet in 130 solitary days—part of her effort to draw more women and young people to a sometimes stuffy sport.

National Geographic, the iconic media organization known for documenting our world's wonders for over a century, has unveiled ...

so that you can extend your underground lifespan – and keep on building! Discover the world with National Geographic Puzzle Explorer. Create your own version of the world by placing obstacles ...