Enzymes are biocatalyst, and by their mere presence, and without being consumed in the process, enzymes can speed up chemical processes that would otherwise run very slowly. After the reaction is complete, the enzyme is released again, ready to start another reaction.
You probably have heard these "facts" a million times before, but they aren't true!
Did you know that the way someone smells can create physical attraction? Find out more in this gallery about the science of attraction!
There are a lot of misconceptions out there about space. How many of these space myths did you believe?
You know that earthquakes are terrible disasters, but how much do you really know about them? Get the facts here!
You live in your body 24 hours a day, but how much do you really know about it?
Our organs are what keep our bodies going every day, but how much do you really know about them?
There are some strange animals on this planet. See if you can identify them.
See how much you know about these underwater frights!!