The Bug Barians®

✨ The Grass That Could Bring Fireflies Back to Your Backyard Fireflies may seem like they simply disappeared from suburban gardens, but the problem may be closer to the ground than we think. Across the United States, these glowing insects are under pressure from expanding development, pesticides, artificial lights, and the loss of the damp, natural spaces where they spend much of their lives. One surprisingly useful plant is Inland Sea Oats (Chasmanthium latifolium), a native grass found in Texas and much of the southern United States. It does not feed fireflies directly, but its dense, arching leaves can create a cool, shaded shelter for adult fireflies while helping the soil stay moist. That moisture matters enormously. Firefly larvae can spend up to two years developing in soil and leaf litter before becoming the glowing adults we recognize. During this hidden stage, they feed on small soft-bodied creatures such as snails and slugs. A garden with damp soil, fallen leaves, shade, and plenty of natural ground cover can therefore provide much more than a place for plants to grow—it can become a small refuge for fireflies. But planting native grass alone is not enough. Homeowners can make their gardens far more welcoming by avoiding broad-spectrum pesticides, leaving some fallen leaves undisturbed, protecting moist areas, and reducing unnecessary outdoor lighting at night. The return of fireflies may not require anything complicated. Sometimes, creating a better habitat simply means doing a little less to make our gardens perfectly neat and giving nature some room to return. And if enough backyards do it, those tiny flashes of light could begin appearing again on summer nights. ✨🐝 Source: Pfeiffer, B. (2026). How to Build Firefly Habitat. Firefly Conservation and Research.

A 10-year-old child's experiment proved that memories can be passed down through generations. It all began when Jo Nagai, a second-grader from Kobe, Japan, noticed his hand-raised swallowtail butterflies seemed to recognize him, while wild ones flew away. Determined to find a scientific answer, he reached out to Georgetown University entomologist Dr. Martha Weiss, who had famously demonstrated that moths can retain memories through the chaotic cellular breakdown of metamorphosis. Inspired by her work, Jo proposed replicating her study on butterflies, leading to an extraordinary cross-continental collaboration. Using a home-designed setup, Jo trained caterpillars to associate a mild vibration with the scent of lavender. Astoundingly, after their brains were completely rebuilt in their chrysalis, 70 percent of the adult butterflies still avoided the lavender scent—proving their memories survived the transformation. But the most shocking discovery occurred when Jo bred these trained insects. Without ever experiencing the vibration themselves, both the offspring and the grandchildren of the trained butterflies inherited an instinctual aversion to the lavender scent. At just ten years old, Jo documented these revolutionary findings in a 33-page paper and presented them alongside Dr. Weiss at the International Congress of Entomology in Kobe. This extraordinary discovery of transgenerational memory not only challenges traditional understandings of genetics and inheritance but also highlights how the curiosity of a child can disrupt the boundaries of modern science. source: Upworthy. (2026). Ten-year-old butterfly researcher discovers that memories can be passed down through generations.