In the early 1900s, the center of Cairo was the cultural heart of the city, with an opera house, gardens and elegant hotels ...

The shift from ancient to modern metropolises often leaves historians and curious minds asking: which are the oldest civilizations in the world?

Archaeologists excavating a tomb at Egypt's Umm El Qa'āb necropolis just unearthed hundreds of wine jars dating back 5,000 ...

Palynologists who study tiny pollen fossils share 4 stories found in grains that fell hundreds to millions of years ago.

If you are sneezing this spring, you are not alone. Every year, plants release billions of pollen grains into the air, specks ...