HITHERTO it has seemed that thallium was the only heavy metal with but slight tendency to form water-insoluble normal and inner-complex salts with organic compounds of acid character. Monovalent ...

OSAKA--Thallium was detected in the comatose aunt of a man detained on suspicion of using the highly toxic substance to kill a female acquaintance, police said. Just 1 gram of thallium is enough ...

Containing a mix of thallium, lead, and arsenic, hutchinsonite is a cocktail of toxicity. Thallium, in particular, is extremely poisonous and can cause hair loss, nerve damage, and even death in ...