Q: I have some houseplants that have been in the same pot for many years, and I want to move them into larger pots. When is ...

I had my first real experience with transplanting when I moved and set up my first garden. I dug up perennials from my parents’ garden and moved them to mine. Then I asked other gardening ...

After years of research into xenotransplantation, the field is at a turning point—yet risks and ethical issues remain ...