Lars Berger, Ole Einar Bjørndalen, @einar_hedegart all came to traumatize the specialists at least once… 🔫 More is coming? 😏 #fiscrosscountry #wintersport #worldcuptrondheim | FIS Cross-Country Skiing

22K views · 1.3K reactions | "For the love of cross-country skiing... a beautiful day, those trees and an epic snowpack!" . : Sovereign Lake Nordic Club near Vernon  + caption: steph.aniewickham (Instagram), taken a few weeks ago | Super, Natural British Columbia | Facebook

3.1K views · 85 reactions | OMG! I have to follow that ⛷️Cross-country skiing in Japan?  More like “snow-ninja” training! ⛷️ Embracing the snow like a pro, dodging snowmen like a boss, and feeling like a winter samurai! Who needs a gym membership when you can conquer mountains in style? #Japan #SnowNinja #SkiJapan #WinterWonderland ️❄️ | Turn It Up World | Facebook

Researchers in Japan are developing a new medication designed to stimulate the body to grow natural teeth again, potentially replacing the need for implants or dentures. The drug works by blocking a protein called USAG 1, which normally prevents new tooth formation. When this protein is suppressed, tooth growth is allowed to restart. Earlier studies in animals such as mice and ferrets showed successful tooth regeneration, leading scientists to begin testing the approach in humans. The first huma