When a pregnant woman had her blood sampled back in 1972, doctors discovered it was mysteriously missing a surface molecule found on all other known red blood cells at the time. After 50 years, this ...

Beyond Spain, the 12 grapes tradition has also found its way to many Latin American and Caribbean countries, where cultural ties to Spain have kept the ritual alive and thriving. Whether you are in ...

The establishment of ritual centers during the Upper Paleolithic was a central element in the development and institutionalization of collective identity — a necessary stage in the transition from ...