One area where these types of trace evidence can be found is when a tool or an object is used to commit the crime. This might represent a crow bar used to pry open a lock or break in to a safe, or an ...

Typically, trace evidence samples include human and animal hair, natural and manmade fibers, fabrics, rope, soil, glass, and building materials. In addition to these common types of samples, trace ...

Most people know about the vitamins and minerals we need in our bodies, but fewer understand the different types, especially when it comes to buzzy terms like "trace minerals." The minerals you need ...