Bone marrow is the soft, fatty tissue inside large bones like the hip and thigh bones. It develops the body's red blood cells that carry oxygen, white blood cells that fight infections, and platelets ...

Ears can vary, so what's considered normal anatomy of the inner or outer ear in one person may be different for another. For example, 19% to 54% of people have an attached earlobe, which is a genetic ...

You probably don’t think of fly fishing with nymphs, or at least, not initially. That’s because surface action is always what fly fishermen want, but the reality is that this kind of feeding ...

Photo by Jasper Taback I like to fish dry flies. It’s not that I dislike nymph fishing, but there’s something truly special about watching a trout rise to your fly. There are, however ...

I’m talking about the dragonfly and damselfly ... The larva stage refers to the hatching eggs that are aquatic and called nymphs. They live in the water and feed on small aquatic animals ...