Johannes Hoesflot Klaebo sustained the injury in a World Cup sprint crash and is expected to miss at least one World Cup race ...

DRAMMEN, Norway (AP) — Norwegian cross-country skiing star Johannes Hoesflot Klaebo said Friday he sustained a concussion ...

Winter Olympics star Johannes Høsflot Klæbo will miss Saturday's presigious cross country ski race in Oslo and possibly next ...

A Stanford class helped build CrashCourse, an education program that is now transforming concussion reporting culture on a national scale.

Norwegian cross-country skiing star Johannes Hoesflot Klaebo says he sustained a concussion from a fall in a World Cup race ...

Norwegian cross-country skier Johannes Klaebo reported a concussion following a fall during a World Cup race, planning to ...

Sixteen people were hurt when a bus and a car collided on the Manhattan Bridge late Friday morning, fire officials said. The smash-up happened on the lower level of the span’s Manhattan-bound lane at ...

Police said the man suffered a severe concussion and possible broken bones after hitting his head on the pavement.

Johannes Hoesflot Klaebo, of Norway, poses with the gold medal for the cross-country skiing men's 50km mass start classic ...