Maybe the whole office overseeing this vaccine has been terminated. Dr. Dale Wallis developed the Crotalus Atrox Toxoid vaccine in the early 2000s. Know that Wallis and the company that makes the ...

a snake that is laying on the ground. Image via Unsplash. The United States is home to a fascinating array of biodiversity, and among this diversity are some of the most venomous snakes in the world.

Leading the way, an altar server sounded the crotalus (wooden clackers) – a tone symbolizing the somber day leading up to Jesus’ death. Once Bishop Brennan brought the Blessed Sacrament to the altar ...