References

Reference Discover the world of French culture, the customs and traditions of France, as well as how it became a center of fashion, art and architecture.

Reference Freemasons are often misunderstood as cult members or religious zealots, but they are actually part of the world's largest fraternal organization

Reference There's a simple way to figure out the relationships between relations, including your second cousins and first cousin once-removed.

Reference A sonogram, ultrasound scan and blood test can offer gender predictions

Reference With St. John the Baptist as their figurehead, the Knights Hospitaller developed into a powerful religious-militaristic group during the Crusades, with a legacy spanning to the present day.

Global warming is the gradual heating of Earth's surface, oceans and atmosphere.

Blood sugar, or glucose, is an important source of energy and provides nutrients to your body's organs, muscles and nervous system.

A scientific hypothesis is a tentative, testable explanation for a phenomenon in the natural world.

Reference Every labor story is different, but there are definitely signs that can let you know if you are in the early stages of labor.

Reference We've known for a very long time that dragons aren't real, but we're still enamored by them

Reference Diamonds are unique among gemstones, with intriguing physical properties and practical applications far beyond jewelry.

Reference Learn about the many differences between prokaryotic and eukaryotic cells and how they evolved.

Reference Bluetooth was inspired by a Nordic king and harnesses the power of radio. How has this wireless connectivity reshaped our electronic ecosystems.

REFERENCE Italian culture goes back to the ancient, had a massive impact on the Renaissance and is represented in the world today by its art, fashion and popular food.

Reference The Great Library of Alexandria in Egypt was the most important repository of knowledge in the ancient world.

Science is a systematic and logical approach to discovering how things in the universe work.

A scientific law is the description of an observed phenomenon. It doesn't explain why the phenomenon exists or what causes it.

The use of "anno domini" and "before Christ" to mark time began in the early days of Christianity, when clerics needed to know when Easter would fall.

Reference Studies led by anthropologist Helen Fisher revealed that the brain's "in love" phase is a unique and well-defined period of time, and there are 13 telltale signs you're in love.