Protesters, advocates and attorneys say L.A law enforcement uses less-lethal weapons frequently and unnecessarily, causing ...

IF YOU KNOW you’ve been exposed to something potentially toxic, seek emergency medical care. Some signs that this may have ...

After being hit, CJ Johnson dropped his skateboard, then picked it up and ran towards the first street medic that he ...

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

Africanized honey bees, or \"killer bees,\" are spreading across the Southern and Southwestern U.S., posing a significant ...

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

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.

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 ...