Duncan Maccallum

Did you know that Egypt's mighty pyramids weren't constructed by slaves?

The position of a dog's tail can reveal its feelings: a high tail indicates confidence, while a low tail signals submission.

Mark Twain came up with the "Gilded Age" to highlight an era where glittering wealth masked profound corruption.

Valentine's Day was first noted as being a romantic holiday in 1382 in Geoffrey Chaucer's poem "Parliament of Fowls."

The Progressive Generation were responsible for major technological innovations like the telephone, light bulb, and radio.

Studies show yoga slows the aging of the brain and also enhances mental health by reducing stress, anxiety, and depression.

Onions are popular in schools for teaching microscopy because their large cells are easy for students to observe.

Full moons aligning with the winter solstice are incredibly rare events. The last one occurred in 2010, and the next is in 2094!

Ancient Egyptians were the pioneers of hard candy, creating honey-based treats filled with nuts and fruit for extra flavor.

Saturn's rings are mostly ice, with particles varying in size from as tiny as a grain of dust to as large as a house.

For Black Friday, some retailers inflate reference prices before applying discounts, making deals seem bigger than they are.

The Missionary Generation revolutionized science, with scientists like Albert Einstein with his theory of relativity and E=MC².

About Duncan Maccallum