Germany rolls out the first hydrogen-powered trains in the world

These bright blue trains are the greenest around.

Waving away mosquitoes teaches them to stop bothering prey

Mosquitoes learned to associate smells with vibrations mimicking human hand movements produced by “the vortexer” machine.

There is no ‘Nazi Train’, Polish geophysicists find

This summer in Poland, two treasure hunters discovered what they believe was a WWII Nazi train filled with treasure, in a buried tunnel. Poland’s Deputy Culture Minister Piotr Zuchowski said authorities were led to the spot and that he was 99% convinced that the treasure had been located. But according to scientists Krakow’s AGH University of Science and Technology, we shouldn’t believe