A couple Central Pennsylvania sportsmen’s organizations have opened registration for the 2020 editions of their annual winter fly tying classes for beginners and advanced tier alike. Students will ...

Mayflies are small, short-lived (as adults) insects of the Order Ephemeroptera. As adults, most emerge from their nymph form, take flight, mate, lay eggs and die in just a day or two. The common name ...

Scientists scooped sand from a riverbed in Thailand and found two nymphs of rare mayfly species not seen in 22 years, a study said. Photo from Kwanboon and Boonsoong (2025) Knee-deep in a river of ...