![An artist’s rendition of a bacteriophage](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/bacteriophage-t4-virus.jpg?itok=NnZssCSK)
Phages vs. Antibiotics
STEM Explained
Many doctors prescribe antibiotics to cure infections. But should they be prescribing viruses instead?
![Electronic cigarette and traditional cigarettes](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/man-holding-electronic-cigarette.jpg?itok=Mx6yukyD)
Is Vaping Safer Than Smoking?
STEM Explained
Learn how e-cigarettes and other vaping products work, and why scientists and health professionals have concerns about their safety.
![Snake with open mouth](/sites/default/files/styles/resource_card_image_360x300_/public/2019-10/Snake_with_open_mouth.jpg?itok=9bjWhnVu)
How Snake Venom Kills… and Saves Lives
STEM Explained
Snake venom can be dangerous for your circulatory system, nervous system or muscular system. But it can also be very useful in medicine.
![aging through childhood, adulthood and old age](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/stages-of-woman.jpg?itok=LhPM5_xB)
Have Scientists Found a Way for People to Live Longer?
STEM Explained
Everything and everyone ages. But scientists have made discoveries about our cells and circulatory and immune systems that could potentially one day be used to increase human lifespans.
![T cells and cancer cells - Image © Meletios Verras, iStockPhoto.com](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/T%20cells%20and%20cancer%20cells.jpg?itok=H8EzjFj9)
Can Your Own Cells Cure Cancer?
STEM Explained
When a person has cancer, CAR-T Therapy uses their own cells to destroy the cancer cells in their body.
![Image © TLFurrer, iStockPhoto.com](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/6675.jpg?itok=rmr9LK-v)
Are Microbes Your Friend or Foe?
STEM Explained
Microbes are everywhere, even in your digestive tract. Some of these microbes are helpful, and some aren’t.
![Andy Kokaji | Associate Director of Immunology, STEMCELL Technologies Andy Kokaji | Directeur associé de Immunologie, STEMCELL Technologies](/sites/default/files/styles/career_image/public/6156_13.jpg?itok=dSnrxQ5t)
Andy Kokaji
Career Profiles
Associate Director of Immunology