Negative thinking considers the weaknesses of human nature, the disadvantages of change, and how things can go wrong. Positive thinking considers the goodness of people, the advantages of change, and ...

When life is crazy busy or hard, your brain and body need a break from the stress and strain. Notice how your mind inevitably wanders after a period of focused concentration. Notice how your body ...

It is common for Internet of Things (IoT) devices, industrial sensors, meters, precision, and medical equipment to require both a positive and negative voltage. Often, these voltages must be ...

There are two main types of bacteria, and these categories reflect the microbes' biology and their vulnerability to different antibiotics. When you purchase through links on our site, we may earn an ...

It’s normal to feel stressed, worried or anxious about finals. Practicing positive affirmations can be a great way to change your perspective and outlook, especially during times of high stress. Here ...

HER2-negative and HER2-positive are types of breast cancer that share some things in common, but they have plenty of differences, too. Which kind you have can affect the treatment you get. Cancer is ...

Positive punishment is a form of behavior modification. In this case, the word “positive” doesn’t refer to something pleasant. Positive punishment is adding something to the mix that will result in an ...

There are many ways of classifying bacteria. One method is based on the cell membrane. In 1884, a bacteriologist named Christian Gram created a test that could determine if a bacterium had a thick, ...