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.

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.

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

Learn how Denali’s chunky puppies will train alongside experienced sled dogs for their future as canine rangers.

As measles cases rise, discover what New York state officials are doing to help combat this outbreak.

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 ...

Basing race on body chemistry makes no more sense than basing race on appearance--but at least you get to move the membership around. Science often violates simple common sense. Our eyes tell us that ...

Learn about the viral hatching of two bald eagle chicks in Big Bear — and how a nearby development could threaten Jackie and Shadow’s nesting and feeding habitat. Over the 2026 Easter weekend, tens of ...