Although he has only been in office a few months, Donald Trump’s presidency has had a major impact on how the world sees the United States. Trump and many of his key policies are broadly unpopular ...

Depending on their age, a person needs 7–17 hours sleep in every 24 hours. But, just sleeping is not enough. Deep sleep is essential for health and wellbeing. Most adults need around 1.5–2 hours of ...

Visual storytelling is the heart of National Geographic. Our photography contests feature images created by photographers from around the world, sharing visions that inspire, inform, and awe. Explore ...