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 ...

Add Yahoo as a preferred source to see more of our stories on Google. A vast number of chemicals are registered for production and use around the world. But only a portion have been thoroughly ...

A study led by scientists at Johns Hopkins Bloomberg School of Public Health suggests that advanced algorithms working from large chemical databases can predict a new chemical's toxicity better than ...

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 ...

Life sciences researchers need a host of tools to develop and test critical disease-treating drugs and therapies, from basic research to final product release. Primary cells, media, and reagents are ...

On March 17, 2021, the U.S. Environmental Protection Agency (EPA) announced the issuance of the final guidance document entitled "Guidance for Waiving Acute Dermal Toxicity Tests for Pesticide ...

The Environmental Protection Agency says it will aggressively reduce the use of animals in toxicity testing, with a goal of eliminating all routine safety tests on mammals by 2035. Chemicals such as ...

The use of animals to test the toxicity of chemicals may one day become outdated thanks to a low-cost, high-speed algorithm.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

Three federal agencies are joining forces in an effort to advance toxicity testing to the next level, with the hope of eventually shifting from animal experimentation to high-throughput in vitro ...

Researchers have developed a cell culture test to detect substances that are directly or indirectly harmful to embryos. Based on an existing test used for developing new drugs and chemicals, the ...