If you love knitting, there's a piece of kit you have to invest in: interchangeable knitting needles. Wondering why? Then read on, as we take you through what they are, how to use them and why you'll ...

Q: How do they put that very small hole in a hypodermic needle? A: Actually they don’t. The needle is built around the hole. Although some needles are manufactured by other methods, the most common ...

Some people with diabetes require insulin. They can manually administer this through several methods, such as syringes, which are available in different sizes with various-sized needles. There are ...

Different methods of DNA collection and needle sizes led to varied next-generation sequencing success rates among patients with lung cancer in a recent study. In patients with non–small-cell lung ...

As flu vaccines are being administered in Canada, an editorial in the British Medical Journal, BMJ, raises concern over needle sizes. According to the writer, a standard size needle doesn't guarantee ...