FARGO — About 98% of all tornadoes spin cyclonically, which in the Northern Hemisphere is counter-clockwise and clockwise in the Southern Hemisphere. This is because tornadoes tend to follow the ...

Researchers have unseated a previous theory for the mechanism underlying bacterial flagella movement, changing our ...

Scientists have uncovered a new explanation for how swimming bacteria change direction, providing fresh insight into one of ...

Almost all tornadoes that develop in the Northern Hemisphere will have winds that spin counterclockwise—or cyclonically—and follow a typical northeastward track. But sometimes these dangerous storms ...