If the sides of the right-angled triangle are labelled 𝑎, 𝑏 and 𝑐 then Pythagoras' theorem can be written as the formula 𝑎² + 𝑏² = 𝑐². Pythagoras' theorem can be used to find the length of line ...

Poor oral health can cause low-grade inflammation linked to some chronic illnesses. A root canal (when it’s needed) could lower those risks, a new study found. Successfully treating a tooth infection ...

Continuous improvement specialists are challenged to solve problems for their organizations or clients. They have acquired a wide array of tools, methods, and techniques for that purpose. If ...

When a night at a restaurant or bar finally comes to a close, most Americans engage in an instinctive ritual. They dig into their wallets, fiddle with their smartphone calculators, and then decide how ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Alexandra Twin has 15+ years of experience as an editor and writer, covering financial news for public and private companies. David Kindness is a Certified Public Accountant (CPA) and an expert in the ...

Individual aseismic areas move as rigid plates on the surface of a sphere. Application of the Mercator projection to slip vectors shows that the paving stone theory of world tectonics is correct and ...