A preserved construction site at Pompeii is reshaping modern understanding of how Rome engineered its famously durable concrete.

An unusual new rock collection discovered by NASA's Perseverance Mars rover suggests the Red Planet's ancient past was wet ...

Today, the Arabian Gulf is home to manatee-like marine mammals called dugongs that shape the seafloor as they graze on seagrasses. A newly described fossil site in Qatar reveals that ancient sea cows ...

Technology is helping researchers uncover details that have been lost over time, such as towers, symbols of wealth and power.

NASA’s James Webb Telescope discovers the oldest supernova ever seen, offering insights into early universe star formation ...

A remarkably preserved horseshoe crab fossil from North America offers rare insight into some of the earliest known cases of ...

GOP moves to let Obamacare subsidies expire as Trump promises 'money to the people' Officer reveals what Mangione said while walking out of Pennsylvania arraignment Ancient lake reemerges after record ...

Professor Kenichi Yano of Ritsumeikan University emphasized the discovery's unique significance: ...

80-million-year-old fossils revealed that this dyrosaurid species began to diversify millions of years earlier than previously thought, starting with evolutionary changes in its bite.

An extraordinarily well-preserved ancient Roman construction site in Pompeii has provided the clearest evidence yet of how ...

Lime granules trapped in ancient walls show Romans relied on a reactive hot-mix method to making concrete that could now ...

Legend once had it that the huge, three-toed footprints scattered across the central highlands of Bolivia came from supernaturally strong monsters — capable of sinking their claws even into solid rock ...