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3M Co. said it would stop making so-called forever chemicals and cease using them by the end of 2025, as criticism and litigation grow over the chemicals’ alleged health and environmental impact. 3M Chief Executive Mike Roman said that the decision was influenced by increasing regulation of the chemicals known as PFAS, and a growing market for substitute options. (Maher and Tita, 12/20)

By the end of this year, the Environmental Protection Agency has promised to propose new national drinking water standards for PFOA and PFOS, two of the most studied pollutants among the thousands of compounds known as PFAS, or, more colloquially, “forever chemicals.” (Trang, 12/21)

After being accused of backtracking on a commitment to reduce its use of medically important antibiotics, McDonald’s has set specific targets to ensure “responsible use” of these medicines in 10 countries that are its most important sources for beef. (Silverman, 12/20)

Two reports published last week in Eurosurveillance show an increase in multidrug-resistant organisms (MDROs) in countries that have taken in refugees and hospital patients from Ukraine. The reports from the Netherlands and Germany show a significant rise in MDROs in both countries starting in March, shortly after the Russian invasion of Ukraine, with many isolates collected from patients who had fled from or were evacuated from hospitals in Ukraine. Among the MDROs reported were bacteria harboring carbapenemase-producing New Delhi metallo-beta-lactamase (NDM) genes, which confer resistance to most antibiotic classes. (Dall, 12/20)

Royal Philips NV said tests on its recalled sleep apnea devices showed the products are unlikely to result in “an appreciable harm” to the health of patients, expressing a degree of confidence that sent shares higher. (Roach, 12/21)

The holidays are a time for joy and togetherness, but for many they can also spur feelings of loneliness. There aren’t comprehensive statistics for how many people feel starved for connection this time of year, but there are clues: A 2017 AARP survey, for instance, found that 31 percent of adults aged 18 and older have felt lonely during the holidays. And the past few holiday seasons have been especially fraught: The Covid-19 pandemic has led to a global uptick in loneliness, which experts describe as the difference between how much connection a person wants and how much they’re actually getting. (Pearson, 12/20)

Forecasters are warning that Thursday could be the coldest day Denver has felt in more than three decades, anticipating a blast of bitter cold, arctic air that is expected to affect the entire state. The Colorado Sun has gathered important information to answer questions and help keep you safe ahead of the upcoming deep freeze. (Prentzel, 12/20)

Tis the season for eggnog, mulled wine, champagne — and hangovers. So, what can you do to prevent the morning-after misery as you enjoy your end-of-year festivities? Most of the evidence for hangover cures is thin, and there is no surefire way to avoid a hangover short of avoiding alcohol altogether. But there are some things you can do before, during and after drinking that can lower your risk for a hangover. (O'Connor, 12/20)

A Missouri mom is warning fellow parents about a rare condition caused by a strand of hair that sent her 5-month-old son to the emergency room. Sara Ward, from St. Louis, shared a Facebook post explaining that her 5-month-old son, Logan, started developing a condition called hair tourniquet syndrome on Jan. 22 and over the course of a week, had to be rushed to his pediatrician's office, urgent care and later, the emergency room at SSM Health Cardinal Glennon Children's Hospital. (Yu, 12/21)

"I'd give my kidney for a ..." It's not the most common idiom being bandied about, but you hear it from time to time, as a means of expressing a strong desire. Rarer, still, is the person who says, "I'd give my kidney." Period. No qualifiers. (Harper, 12/21)