You keep your trusty reusable bottle filled with only clear, delicious water. Do you still need to wash it? Experts say reusable bottles get grubby no matter what liquid they're filled with, and it's ...

Caroline Igo (she/her/hers) was a wellness editor at CNET and holds Sleep Science Coach and Stress Management certificates from the Spencer Institute. She received her bachelor's degree in creative ...

My water bottle is easily my favorite accessory. It’s a one-quart Nalgene I got during college orientation, now covered in stickers for bands, board games, political rallies, and coffee shops ...