Learn how the discovery of roads, terraces, and platforms covered by the thick jungle of the Machu Picchu valley may hint at a larger infrastructure surrounding the cultural heritage site.

Learn more about what researchers found at this ancient base camp and what it reveals about life at the time.

Discover the top stories from Oct. 10 to Oct. 16, 2026, including what COVID-19 variants scientists are currently tracking ...

Learn more about hooded vultures, why they're important to the environment, and why they're so endangered.

Learn how a Minnesota farmer found a mysterious metal object in his field and why experts believe it could have fallen from space.

Learn more about a promising method for restoring bleached corals and its implications for the future.

Learn more about the connection the Orionid meteor shower has to Halley's comet and why some of the meteors may appear ...

Learn about Gomez's Hamburger, a huge astronomical object that offers an ideal view of the earliest stages of giant planet ...

Learn how staying hydrated, eating well, and listening to your body can help you navigate your next seasonal vaccine shot.

Learn about a newly discovered Roman military camp that may be linked to Welsh folklore.

Learn how the environment of America’s Southwest transformed from pine forest to juniper within the space of a century.