Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Wool is great for ...

Merino wool is a high-performing natural material used for socks, baselayers, sweaters, and more. Like other wool clothing, Merino wool is excellent for outdoor activities because of its ability to ...

Wool clothes have the unique ability to stay warm even when slightly damp, making wool a top choice for cold-weather clothing, materials expert Diana Tuulik says. Wool can absorb roughly 30–40 percent ...