From Machu Picchu to Pompeii, these cities were lost to the outside world for generations but are now hot spots for tourists and archaeologists alike.

The warrior was killed in 25 B.C.E. during the siege of La Loma, one of the fiercest battles of the Cantabrian Wars that pitted the Romans against the Celts for control of the Iberian Peninsula.

Researchers say North American raccoons who live in cities are beginning to look and act differently from their rural counterparts.

According to mythology, the Trojan War was a 10-year conflict between the Greeks and the people of Troy that took place in the 12th or 13th century B.C.E. But what really happened and what is only myth?

Two recent studies analyzed the skull shape and genomes of ancient dogs and determined that traveling with and breeding canine companions has been important to humans for over 10,000 years.

Go inside the real story of Lorraine Warren and her husband Ed — and why their work as ghost hunters was very different from what was portrayed in The Conjuring.

These famous Vikings were explorers, poets, kings, and warriors who helped shape Norse history between the 8th and 11th centuries C.E.

The summerless year of 1816 came after the eruption of Mount Tambora, the Indonesian volcano that violently exploded in April 1815 and sent clouds of ash into the atmosphere that blocked sunlight and caused global temperatures to drop.

Scientists recently examined a set of fossils gathered by 82-year-old Robert Beattie and identified a new species of non-biting midge — the oldest ever found in the Southern Hemisphere.

If experts' theories are proven true, then these early stars could help reveal how galaxies form across the universe.