The chemicals in firefighting foam aren't the new asbestos

This week's ABC Four Corners episode investigated contamination at defence force sites and surrounding aquifers with chemicals called perfluoroalkyl acids or PFAAs. Around 18 sites are reported to be affected, with the concern ...

EPA chief signs proposal limiting science used in decisions

Environmental Protection Agency Administrator Scott Pruitt has signed a proposed rule that would restrict the types of scientific studies regulators can use to determine the impact of pesticide and pollution exposure on human ...

Antibiotic-resistant bacteria in ready-to-eat foods

Research presented at the ASM Microbe 2017 meeting by Bryan Sanchez of California State University-Northridge in Northridge, Calif., show that antibiotic-resistant bacteria are present in many ready-to-eat foods such as fresh ...

Stem cells: Tuning the death sentence

In this week's issue of Science Signaling (22 January, 2013), Danen and colleagues of the Division of Toxicology of LACDR report novel insights into the question how stem cells decide to commit suicide when their DNA is damaged.

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