It’s been about a month since Health Secretary Robert F. Kennedy Jr.—an anti-vaccine activist and lawyer who has no background in medicine, health, or science—released dietary guidance for Americans.

Slowing population growth could soon weigh on the U.S. economy, trimming an estimated $104 billion from the country's gross domestic product compared with what it would have been if population growth ...

A landmark discovery on an ancient branch of the River Nile may have solved the mystery of how the pyramids in Egypt were built centuries ago. The now dried-out waterway, which once ran through Giza ...

The Great Pyramid of Giza, generally believed to have been built as the tomb of Pharaoh Khufu around 2575 B.C.E., is one of the Seven Wonders of the Ancient World. But what if it’s even older than ...

Immigration crackdowns may be slowing U.S. population growth and reshaping the economy, says Luke Pardue, policy director at the Aspen Institute Economic Strategy Group. The Trump administration's ...