The #FDA has issued an urgent warning for dog owners and vets about a widely used painkiller that's given to dogs with arthritis. #DavidMuir reports. #WorldNewsTonight #WNT #DavidMuir #News #ABCNews

A new study found that eating a few servings of #darkchocolate each week could reduce the risk of Type 2 diabetes. #MilkChocolate did not have the same impact. #DavidMuir reports. #WorldNewsTonight #WNT #DavidMuir #News #ABCNews

The #FBI has issued a new warning about text messages between #iPhones and #Androids, saying that the messages are not secure and could be read by hackers. #DavidMuir reports. #WorldNewsTonight #WNT #DavidMuir #News #ABCNEWS

David Muir has details on two food recalls after potential salmonella concerns. Costco is recalling 10,000 units of Kirkland brand, organic pasture-raised 24-count eggs. While SunFed is recalling whole American cucumbers sold between Oct. 12 and Nov. 26. #WorldNewsTonight #WNT #DavidMuir #News #ABCNEWS

The #CDC has confirmed the first human case of #birdflu in a child in the U.S. It comes amid a nationwide #egg shortage that may be linked to bird flu. Whit Johnson reports. #WorldNewsTonight #News #health

After the #UniversityofColorado #Boulder's football team won their sixth game of the season, #Colorado Buffaloes' 100-year-old #superfan Peggy Coppom stole the show. #DavidMuir shares how the stadium came together to wish her a happy #birthday. #WorldNewsTonight #AmericaStrong #News

#BettyWhite, the beloved actor known for roles in #GoldenGirls," “The Mary Tyler Moore Show," and more, will be honored with a 2025 Forever #stamp, the States Postal Service announced. Linsey Davis has details. #WorldNewsTonight #News #ABCNews

Over the course of 27 years, Deanna Dikeman poignantly photographed her #parents waving goodbye to her from their driveway after visiting them. #DavidMuir has the story of the lifetime of goodbyes captured and appreciating ordinary moments of #life. #WorldNewsTonight #AmericaStrong #Photography #Iowa #News

A massive cloud of smoke is towering over #NewYorkCity as firefighters battle a brush fire in upper #Manhattan, fueled by bone dry conditions and gusty winds. The #FDNY have responded to a record 230 fires in the city over the last two weeks. #ErielleReshef has more. #WorldNewsTonight #WNT #DavidMuir #News #ABCNEWS

Tributes poured in for ESPN football analyst Kirk Herbstreit's beloved #goldenretriever, Ben, who passed away at age 10. He was a fixture at #collegefootball games and became a #socialmedia star. Linsey Davis reports. #WorldNewsTonight #News #ABCNews