Attorney Aaron Siri exposes the flawed safety testing of childhood vaccines, claiming that none have been tested against saline placebos. Instead, vaccines are compared to older vaccines, creating a misleading safety profile. He argues that significant adverse event rates exist, asserting that these practices endanger children's health and lack proper testing validation.

Leishmania parasites appear to evolve through widespread genetic exchange, reshaping assumptions about how they adapt and spread. A parasite long thought to spread mostly by cloning itself may be far more genetically dynamic than scientists once believed. A new international study suggests that Leishmania—a group of microscopic parasites responsible for debilitating tropical diseases—regularly swaps genetic [...]