Toxicity-testing strategies designed to generate information on potential hazards or risks posed by environmental agents have evolved in response to legislative mandates, scientific developments, and ...

ANIMAL TESTING has long been considered the gold standard for environmental toxicology, the determination of the toxicity of chemicals found in the environment. But animal testing takes a long time ...

The use of animals to test the toxicity of chemicals may one day become outdated thanks to a low-cost, high-speed algorithm. The use of animals to test the toxicity of chemicals may one day become ...

Change often involves a pivotal event that builds on previous history and opens the door to a new era. Pivotal events in science include the discovery of penicillin, the elucidation of the DNA double ...

So many chemicals to test, so little resources and time. Adam Gault/OJO Images via Getty Images A vast number of chemicals are registered for production and use around the world. But only a portion ...

Microtest Laboratories (Agawam, MA) is using a faster and more sensitive method to screen for toxicity in materials used in medical devices—zebrafish embryos. Zebrafish are highly susceptible to ...

Advanced algorithms working from large chemical databases can predict a new chemical's toxicity better than standard animal tests, suggests a study led by scientists at Johns Hopkins Bloomberg School ...