The great ancient philosopher Socrates is credited with the famous phrase: "I know that I know nothing." Well, this could ...

Expert DIYer April Wilkerson shows how to create unique art prints using real tree rings in this step-by-step guide.

Microsoft Excel turns 40 today, and the company has outlined plans for future updates set to transform how we work with data.

Ecologists discovered the tallest tree in the Amazon – and it was nearly 50 percent taller than the previous record holder.