The "Doctor Yellow" T4 edition track-testing bullet train for Japan's high-speed shinkansen lines arrives at JR Tokyo Station ...

The iconic "Doctor Yellow" train belonging to Central Japan Railway, or JR Central, arrived at Tokyo Station on Wednesday after completing its final inspection of tracks on the Tokaido Shinkansen line ...

Rail fans bid farewell to one of Japan's iconic "Doctor Yellow" bullet trains, used to diagnose faults on the country's high-speed shinkansen lines, as it made its final run Wednesday after about 24 ...

Whether present in natural sources or in Red Bull Energy Drink your body processes caffeine the same way. One of caffeine’s primary sites of action in the human body is a stimulating effect on ...

The iconic "Doctor Yellow" bullet train of Central Japan Railway Company, or JR Tokai, has completed its final run after 60 years of keeping tracks safe.

they are sometimes dubbed "phantom bullet trains." A sighting is said to bring good luck, which is partly why they're so popular with rail enthusiasts. A sighting of a Doctor Yellow train is said ...

Luck has finally run out for the inspection bullet trains called Doctor Yellow, which will be retired over the next few years due to their age and condition, according to West Japan Railway Co ...

Caffeine helps to improve concentration and increase alertness. One 250-ml can of Red Bull Energy Drink contains 80 mg of caffeine. The 80 mg of caffeine contained in one 250-ml can of Red Bull ...