At 103, Howard Tucker is the world’s oldest practicing doctor. He answered these burning questions from Nat Geo readers.

Emerging in monasteries and convents, apothecaries were later incorporated into guilds to serve the general public. But the ...

As rare rains sweep across northern Namibia, its landscapes spring to life, with flowers blooming in the desert, wildlife ...

They enthralled sailors. They inspired Darwin. Then, by the mid 19th-century, the iconic Floreana tortoise was gone. Here’s how a group of persistent scientists unlocked the secrets to bringing them ...

With mind and body closely connected, there are techniques that everyone can learn to manage the physical and emotional ...