We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Tired of using loud and unsightly window air conditioners? Even if you don’t have the ...

Elvis Picardo is a regular contributor to Investopedia and has 25+ years of experience as a portfolio manager with diverse capital markets experience. Dr. JeFreda R. Brown is a financial consultant, ...

Friedrich Air Conditioning produces residential and commercial air conditioning units. Its products include window units, through-the-wall units and ductless systems. Friedrich features quiet ...

Among the most significant traditions of William & Mary is its student-administered honor system. The essence of the honor system is individual responsibility. We entrust students to maintain the Code ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

The 10–23 general purpose RNA-cleaving DNA enzyme, or deoxyribozyme, was derived by in vitro selection from a combinatorial library of DNA sequences able to cleave a short HIV target RNA 1, and has ...