A terrible feud
Pharyngula 2025-12-29
Summary:
On no! It’s sad news. Biologists in regions of the Southern U.S. noticed that the iconic black widow spider — known for its telltale hourglass mark and venomous bite — often disappeared when a different species, brown widows, showed up. Now, new research published in the Annals of the Entomological Society of America provides compelling […]