Fun, fitness, excitement – the reasons for riding bikes are numerous and personal. As committed cycling addicts, we are forever celebrating the positives, but our favourite activity also comes with an ...

Objective Like many sports involving high speeds and body contact, head injuries are a concern for short track speed skating athletes and coaches. While the mandatory use of helmets has managed to ...

Researchers have found a significant new relationship in spiral and irregular galaxies: the acceleration observed in rotation curves tightly correlates with the gravitational acceleration expected ...