Newly identified chemical in drinking water is likely in many homes and may be toxic, study finds
A newly identified chemical byproduct may be present in drinking water in about a third of U.S. homes, a study found.
Solving a 40-year mystery, scientists ID chemical found in millions of Americans’ tap water
For more than four decades, scientists have noticed a mysterious chemical in the treated drinking water of millions of people ...
Live Science on MSN10d
'Black mold-like substance' and water contamination uncovered by FDA at Tom's of Maine toothpaste factory
The Food and Drug Administration has issued a warning letter to a Tom's of Maine facility in Sanford that makes toothpaste.
USA TODAY on MSN11d
Bacteria-contaminated water was used to make Tom’s of Maine toothpaste, FDA finds
Dangerous bacteria linked to multiple infections found in final batches of Contaminated water used to make Tom’s of Maine ...
Science News10d
Scientists identify a long-sought by-product of some drinking water treatments
Chlorine-based water treatments create many by-products, but one has been elusive. Its identification sets the stage for studying its health effects.
FDA finds 'black mold-like substance,' bacteria-tainted water at Tom's of Maine facility
Tom's of Maine has received a warning from the Food and Drug Administration about a "black mold-like substance," as well as ...
Tom's of Maine toothpaste made with bacteria-tainted water, FDA warns. Here are details.
The FDA sent a warning letter flagging "significant violations" of manufacturing regulations for Tom's of Maine toothpaste.
Tom's of Maine toothpaste made with bacteria-contaminated water, says FDA
The FDA warned consumers that Tom's Simply White Clean Mint toothpaste contained a bacteria, Pseudomonas aeruginosa, which ...
C&EN6mon
Lesson 2.4 - Density and Sinking and Floating
Students will also be able to explain that density is a characteristic property of a substance. Density is a measure of how heavy something is compared to its size. If an object is more dense than ...