Ultrafiltration membranes used in pharmaceutical manufacturing and other industrial processes have long relied on separating molecules by size. Now, Cornell researchers have created porous materials ...

At 10 one-millionths of a meter wide, a single human cell is tiny. But something even smaller exerts an enormous influence on ...

Imagine you're at a fruit stand. You see two baskets of apples that look exactly the same. One costs Rs. 50, and the other costs Rs. 100. You’d naturally buy the cheaper one. Similarly, in the stock ...

Understanding the pH levels of solutions is essential in various fields like chemistry, biology, environmental science, and even everyday life. The pH scale measures the acidity or alkalinity of a ...

PennyGem’s Elizabeth Keatinge tells us why experts say you need to figure out what you are worth, so you can stop taking time away from things you want to do. Tropical Storm Gabrielle maps show where ...

We may receive commissions from some links to products on this page. Promotions are subject to availability and retailer terms. Home ownership can be stressful and expensive. From repairs to ...

The pH scale is used to measure the acidity of a fluid. The pH scale ranges from 0 to 14. A pH of 7 is neutral, whereas a pH result below 7 is acidic and above 7 is alkaline. Urine has the widest ...

Small-business owners and telecommuters may find a home office a good place to work. There's no commute, and other office expenses are eliminated. A business owner can collect tax deductions for the ...

Of your many responsibilities as a small business owner, ensuring that your employees’ pay is calculated accurately ranks near the top of the list. That includes withholding the correct amounts for ...

Have you ever been frustrated by Excel treating blank cells as zeros? It’s a small quirk, but one that can wreak havoc on your data analysis. Whether you’re building financial models, tracking ...