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Modern huskies have ancestral connections to early Arctic dogs.Credit: ventdusud/Panther Media Global via AlamyFrom Pomeranians to poodles, Saint Bernards to spaniels, dogs come in all shapes and sizes, a feature usually attributed to Victorian breeders. But an analysis of skulls from than 600 ancient and modern dogs and wolves suggests that much of the diversity seen in present-day dogs emerged thousands of years ago1.The analysis, together with a study of ancient dog genomes from central and eastern Eurasia2 — both published today in Science — offers clues about dogs’ origin story, but still no firm answers as to when, where…

FDA recalls multiple greens powders sold nationwide due to Salmonella contamination.11 illnesses and three hospitalizations reported; products were sold at Sam’s Club, Amazon and more.Consumers should discard recalled powders and contact a healthcare provider if experiencing symptoms. The U.S. Food and Drug Administration (FDA) just announced a Salmonella outbreak linked to multiple brands of greens powder. The products affected were sold at Sam’s Club stores nationwide as well as online through Amazon, eBay, Etsy, Target, Walmart and more. The following products have been connected to this outbreak and are being recalled, including affected sizes and lot codes: Food To Live…

In the United States, more than one million women will enter menopause each year, according to the National Institute on Aging, and 77% of US women and transgender men, ages 55+, are post-menopause, as confirmed by Mintel’s 2025 Women’s Wellness report. The hormonal shifts of perimenopause and menopause can be accompanied by symptoms ranging from uncomfortable to disruptive to daily living, and this demographic is increasingly seeking out wellness products to help. Mintel’s report also noted that 33% of US women aged 65+ say scientifically proven effectiveness is important when considering these products, and at this year’s SupplySide Global 2025,…

Within the diversified brain health category, mood supplements are rising in tandem with growing mental health awareness globally, driven by a younger generation proactively seeking brain optimization and convenient nutraceutical formats. This year is seeing the rise of nootropic stacking with potent ingredients like S-adenosyl-L-methionine (SAMe), alongside natural solutions for chronic stress, such as black seed oil and synbiotics tapping into the gut-brain axis. Nutrition Insight speaks to experts at Gnosis by Lesaffre, ADM, and TriNutra on this evolving space.Silvia Pisoni, global operational marketing director at Gnosis by Lesaffre, tells us: “Specifically, 50% of Gen Z consumers are proactively taking…

NASA and other science-oriented federal agencies were closed for more than six weeks as lawmakers wrangled.Credit: Anda Chu/MediaNews Group/The Mercury News/GettyThe historic shutdown of the US government, which shuttered science agencies, halted grant operations and left tens of thousands of federal scientists without paychecks, ended on 12 November after lasting a record-breaking 43 days. A deal approved by Congress and signed by US President Donald Trump funds most government agencies through to 30 January. Science advocates expressed hope that Congress will use the intervening time to finalize research budgets for the 2026 fiscal year — which could help to ward…

Eleanor Gadd, emergency medicine junior clinical fellowBurnley, UKeleanor.gadd2{at}nhs.netOlsen discusses the spread of misinformation about sunscreen through digital media, which has undermined public trust.1 I find the apparent uptake of this misinformation by some parents, who choose not to apply sunscreen to their children, particularly troubling.Although sun protection can also include wearing wide brimmed hats, long sleeved clothing, …

Filling your table with mouth-watering dishes this holiday season doesn’t have to be difficult. With these delicious veggie sides that all come together in less than 30 minutes of active time and/or in three steps or less, you can spend less time in the kitchen and more time with family and friends. From our rich and savory French Onion Mashed Potatoes to our bright and fresh Brussels Sprouts, Kale & Pear Salad, making one of these recipes almost guarantees that the side dishes will be the star of the show this year. Love any of these recipes? Join MyRecipes to…

Ina Garten’s Thanksgiving menu includes turkey, flan and two make-ahead sides.She preps most dishes early in the week to keep Thursday stress-free.Her timing plan helps home cooks serve a hot, elegant meal with ease. Thanksgiving is upon us! If you haven’t yet finalized your menu—or if you need to decide on a recipe for the potluck—now is the time. Fortunately, Ina Garten shared part one of her Thanksgiving menu via Substack, which includes some of her Thanksgiving picks, giving us a little taste of her Hamptons Thanksgiving. Additionally, Garten revealed her timing plan, which is key for getting everything on…

On a foggy morning in the town of Asilomar in California, neuroscience and bioethics experts assembled this week to seek clarity, both visual and beyond. The primary question that they wanted to answer: What are the ethical considerations and societal implications of human neural organoids research? Hank Greely, a bioethicist at Stanford University, helped organize a meeting on the ethical and societal implications of neural organoids and assembloids. Hank Greely.Human neural organoids are 3D assemblies of neurons generated from stem cells. Fusing one of more types of organoids creates an assembloid. Over the past few years, research on brain organoids…

Choosing between Wegovy and Zepbound comes down to finding the option that fits your health goals, lifestyle, and what feels right for you. Here are a few things to consider as you discuss these with your doctor.Your Weight Loss GoalsIf the goal is significant weight loss, say around 20 percent or more of body weight, Zepbound might be the stronger choice, says So. “For moderate weight loss of about 10 percent to 15 percent, Wegovy may be enough,” he says.Your Overall HealthAdditional health conditions you’re managing can help guide your choice. For example, if you have heart disease, Wegovy’s cardiovascular…