A Landmark Study On BPA Leaves Scientists at Odds
A Landmark Study On BPA Leaves Scientists at Odds
Conceived as a way to resolve differences between government regulators and academics over the chemical’s effects, the CLARITY-BPA collaboration instead highlights divisions.
A Landmark Study On BPA Leaves Scientists at Odds
A Landmark Study On BPA Leaves Scientists at Odds

Conceived as a way to resolve differences between government regulators and academics over the chemical’s effects, the CLARITY-BPA collaboration instead highlights divisions.

Conceived as a way to resolve differences between government regulators and academics over the chemical’s effects, the CLARITY-BPA collaboration instead highlights divisions.

toxicology
Software-Based Chemical Screen Could Minimize Animal Testing
Software-Based Chemical Screen Could Minimize Animal Testing
Anna Azvolinsky | Jul 13, 2018
Researchers develop a machine-learning tool for toxicity analyses that is more consistent in predicting chemical hazards than assays on animals.
EPA to Limit Assessments of Toxic Chemical Risks
EPA to Limit Assessments of Toxic Chemical Risks
Ashley Yeager | Jun 8, 2018
Reducing the evaluation to only direct contact, rather than including environmental exposures, could leave damaging substances on the market, critics say.
Bees’ Molecular Responses to Neonicotinoids Determined
Bees’ Molecular Responses to Neonicotinoids Determined
Catherine Offord | Mar 22, 2018
Researchers pinpoint a protein that can metabolize at least one of the insecticides, highlighting a route to identifying compounds that are friendlier to the critical pollinators.
Nasser Zawia: An American Scientist Born in Yemen
Nasser Zawia: An American Scientist Born in Yemen
Bob Grant | Mar 23, 2017
The University of Rhode Island neurotoxicologist and dean came to the U.S. for college in the 1980s. 
Will Organs-in-a-Dish Ever Replace Animal Models?
Will Organs-in-a-Dish Ever Replace Animal Models?
Tanya Lewis | Jul 19, 2016
Increasingly sophisticated tissue organoids can model many aspects of disease, but animal studies retain a fundamental role in research, scientists say. 
Study Linking Cell Phone Use to Cancer Stirs Debate
Study Linking Cell Phone Use to Cancer Stirs Debate
Tanya Lewis | May 27, 2016
Exposing male rats to nonionizing radiation increased the animals’ risk of brain and heart tumors in a study, but the findings are far from conclusive.
Animal-Free Toxicity Testing
Animal-Free Toxicity Testing
Anna Azvolinsky | Jan 26, 2016
Scientists debut a system that can quickly test the toxicity of thousands of compounds in vitro.
Adapting to Arsenic
Adapting to Arsenic
Ashley P. Taylor | Jun 1, 2015
Andean communities may have evolved the ability to metabolize arsenic, a trait that could be the first documented example of a toxic substance acting as an agent of natural selection in humans.
Missing Mouse Mojo
Missing Mouse Mojo
Carrie Arnold | Feb 1, 2015
Cracking the case of laboratory mice that suddenly stopped reproducing involved a little chemical sleuthing