Why Fireflies Glow
Fireflies produce cold light with 100% efficiency using luciferin chemistry. Expert guide to firefly bioluminescence, mating signals, and why populations are declining.
February 2026
Female Praying Mantises and Sexual Cannibalism
Only 13-28 percent of praying mantis matings end in cannibalism. Expert guide to the science, evolution, and purpose of sexual cannibalism in mantises.