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Pattern formation is the developmental process by which cells acquire different identities, depending on their relative spatial positions within the embryo. Pattern formation ensures that tissues and ...

Athletes and runners often get a condition called runner’s toe, which is a blackened toenail caused by repeated strain on your foot. It's not dangerous, but it can be very painful, and there are ways ...

What are all the Marathon classes? When you're trying to secure as much loot as you can physically hold, you need to pick the right class to ensure your team is equipped to tackle every scenario ...

Runner's nipple is a very common injury, especially for those who go on longer runs. Chafing may cause your nipples to feel raw or even bleed. Runner's nipple happens at all times of the year. In ...

After months of intense training and finally crossing the finish line, you find yourself sick after running a marathon. Whether it’s stomach upset or flu-like symptoms, it’s normal to feel sick after ...

We’ve all been inspired by blazing-fast collegiate track stars and Olympic marathoners with stamina of steel. But arguably the most impressive runners are the ones who keep lacing up as the decades ...

A series where we find out which products the professionals (who really know what they’re talking about) actually use and really stand behind. Read more here. While most races provide aid stations ...