New carcinogens to watch out for

The US government releases an updated list of potential carcinogens that includes seven new chemicals and biological agents.

Written byJef Akst
| 4 min read

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WIKIMEDIA COMMONS, GOSSIPGUY

The US Department of Health and Human Services (HHS) last week (June 10) issued its 12th Report on Carcinogens, adding seven chemicals and biological agents whose exposure may pose an increased risk of cancer. The HHS also upgraded one substance from a "reasonably anticipated to be a human carcinogen" to "known to be human carcinogen." The full list, which now includes 240 potentially harmful substances, is available here. Here's a rundown of the newbies:

Formaldehyde: This industrial chemical, an ingredient in household items such as coatings and finishes and a widely employed medical and scientific preservative, was originally listed in the HHS's 2nd report under the "reasonably anticipated" category of carcinogens after researchers discovered that it caused nasal cancer in rats. Now, with additional evidence ...

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  • Jef (an unusual nickname for Jennifer) got her master’s degree from Indiana University in April 2009 studying the mating behavior of seahorses. After four years of diving off the Gulf Coast of Tampa and performing behavioral experiments at the Tennessee Aquarium in Chattanooga, she left research to pursue a career in science writing. As The Scientist's managing editor, Jef edited features and oversaw the production of the TS Digest and quarterly print magazine. In 2022, her feature on uterus transplantation earned first place in the trade category of the Awards for Excellence in Health Care Journalism. She is a member of the National Association of Science Writers.

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