A new 17-year brood is expected to appear in some states in the next few months, and some cicada enthusiasts are calling on ...

During TMC’s 2025 Annual Meeting & Transportation Technology Exhibition, Dragonfly Energy unveiled ... the starter batteries and extending the lifespan while reducing unnecessary engine starts.

After six weeks, the hatched nymphs will fall to the ground, where they will burrow into the soil for the majority of their lifespan. State dragonfly contest: Delaware to choose state dragonfly ...

Most of the dragonfly's lifespan is spent living as a larva or nymph beneath the surface of ponds and streams. A nymph can remain in the water for many months — even years. However, it can only ...

Mayflies have thin bodies and clear, veined wings that resemble those of a dragonfly. They have four wings, although the larger forewings usually overlap the smaller hindwings, which leaves the ...