A new study found that nearly half of the nation’s drinking water contains potentially harmful “forever chemicals,” called PFAS. The substances have been linked to several serious health problems, including some cancers. Mark Strassmann reports on efforts to eliminate the chemicals, plus the study’s lead author, Kelly Smalling, joins CBS News to break down the findings.
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What happens to Earth during a solar maximum? An astronomer explains – CBS News Watch CBS News By the time the Earth reaches its closest point to the sun next January, scientists believe the star could be experiencing what’s known as a solar maximum. Although the sun will still be […]
