Powdery mildew is a destructive fungal disease of barley that can result in crop losses of up to 40%. To protect themselves ...
Jax Bari, an 11-year-old from Philadelphia, shows me a photo of himself. It's hard to look at; in it, he's sprawled out on ...
Kidney stones are hard, mineral-based deposits that form in the kidneys due to an accumulation of substances like calcium, ...