Africanized honeybees are now found in 13 states and are slowly spreading north. Here's what Missourians should know about ...

When scientists want to understand how dangerous a toxic substance is, they use something called the "median lethal dose" or LD 50. This tells us how much of the substance it takes to be deadly.

Discover showtimes, read reviews, watch trailers, find streaming options, and see where to watch LD 50 Lethal Dose (2003). Explore cast details and learn more on Moviefone.

Scientists say the bees' temperament is to ward off predators. But unsuspecting humans will find them to be aggressive, ...

Stephen Stanko, a South Carolina death row inmate, chose lethal injection after a firing squad execution was criticized as "botched" and raised concerns about execution methods.

Conversely, a low LD 50 indicates that the chemical has significant toxicity. Although LD 50 values in rodents cannot be directly converted to a lethal dose in humans, they can serve as a rough ...

Animal Aid hosted a roundtable in Westminster, to meet with MPs and other invited guests to discuss the ending the LD50 and other animal tests.

Stephen Stanko chose lethal injection for his June 13 execution in South Carolina after concerns over pain during a recent firing squad execution emerged.

Someone donated candy containing “a potentially lethal dose of methamphetamine” to a charity, authorities said.

The 50% lethal dose (LD50) values are 400 mg/kg in mice, 385 mg/kg in rats and 140 mg/kg in rabbits and dogs. However, these values are only approximate, as they depend on the infusion rate.

A 36-year-old woman died of polydrug toxicity, including a lethal dose of kratom, St. Tammany Parish Coroner Christopher Tape said.