Injecting nematode worms

Biological control, or biocontrol, is the use of a living organism, or the product of a living organism, to control...

Here, we explain how contraceptive vaccines for possums are made and how they work.

The discovery that genes are made up of DNA and can be isolated, copied and manipulated has led to a...

Using modern laboratory techniques, it is relatively easy to add pieces of foreign DNA to bacteria. To do this, scientists...

In this activity, students use observation to explore earthworm anatomy and the nature of science.

To most of us, one earthworm resembles another. Although earthworms do have common characteristics, species differ widely in their size,...