Scholars are unable to pinpoint the exact origin of spinach (Spinacia oleracea). The ancient Chinese call it the “Persian vegetable” as it crossed from Persia (modern day Iran) into the surrounding countries. The first texts to mention spinach in the Mediterranean were written in the 10th century. By the 1400s it had made its way… Read More »
Ontario researchers say they have discovered how bacteria become resistant to antibiotics, a finding they say could help combat the growing problem. Maikel Rheinstadter, a physics professor with McMaster University in Hamilton, and Andree Khondker, an undergraduate biochemistry student, said they found bacteria fight off antibiotics by stiffening their cell membranes and changing the barrier’s… Read More »
Studies into the heritability of insomnia go back over half a century. Recent research points the finger at hundreds of genes, yet they can only explain part of the risk. How much do our genes contribute to our risk of developing insomnia? If insomnia affects you, there is a good chance that members of your… Read More »
Anal sex is the practice of inserting the penis, fingers, or a foreign object such as a vibrator into the anus for sexual pleasure. With the appropriate precautions, anal sex is mostly safe. However, there are different potential risks that may not be present in vaginal or oral sex. For example, the anus cannot naturally… Read More »