Keith Urban and Carrie Underwood "The Fighter" live, the ACM Country Music Awards 2017.

Luke's hit Pop/Rock/Country crossover dance song from 2013. Here is the original video and a live version filled with so much energy.

When the Black Plague struck Europe in the 14th century, people didn't have much time to worry about their diets. Still, doctors warned that the most popular food and drinks in medieval England, such as fresh fruit and vegetables, could make people sick.

Florida oranges had their worst crop in 70 years. They're facing a deadly disease called citrus greening, spread in the body of the invasive Asian citrus psyllid. Today, nearly every citrus grove in Florida is infected with the disease. If an orange tree...

Used coffee grounds are a great free resource to put to work in your garden. They enrich the soil with nitrogen and other minerals, improve soil structure, and increase organic matter in the soil. We use them in compost, vermicompost, and as a mulch. Why...

In gardening, there are many over-complications of what should be a simple practice, and using kitchen scraps is a prime culprit! Today we look at three popular sources of kitchen waste - coffee grounds for plants, eggshells, and banana peels, and discuss...

The Machine That Changed the World is a 5-episode television series on the history of electronic digital computers that aired in 1992. It was written and directed by Nancy Linde, and produced by WGBH Television of Boston, Massachusetts, and the British Br...

The Enigma machine is a cipher device developed and used in the early- to mid-20th century to protect commercial, diplomatic, and military communication. It was employed extensively by Nazi Germany during World War II, in all branches of the German milita...

Alan Mathison Turing OBE FRS was an English mathematician, computer scientist, logician, cryptanalyst, philosopher, and theoretical biologist.

Nikola Tesla was a Serbian-American inventor, electrical engineer, mechanical engineer, and futurist best known for his contributions to the design of the modern alternating current electricity supply system.