Africanized honeybees are now found in 13 states and are slowly spreading north, attacking people, livestock and pets along ...

Animal Aid and our supporters have been at the forefront of campaigning to end the use of animals in research. Progress has ...

In toxicology, the median lethal dose, LD50 (abbreviation for "lethal dose, 50%"), LC50 (lethal concentration, 50%) is a measure of the lethal dose of a toxin, radiation, or pathogen. The value of ...

Africanized honey bees, commonly (and ominously) known as “killer bees,” have slowly spread into 13 U.S. states, leaving ...

Are CT scans silently triggering a cancer epidemic — or are we being misled by speculative modeling and media-fueled fear? A ...