The material melts ice as fast or faster than plain salt does, Choi says, while lasting longer and thereby reducing the total ...

Today, most people take pictures with their phones. However, long ago, we used film. This meant that if you wanted to take a good photo, you had to know some chemistry. People had to understand the ...

Some cells died because their membranes tore, but many lived normally and even divided, passing on the little elephant ...