Air rings blown by dolphins swimming underwater and rings of smoke emitted by jet engines are just two examples of vortex rings. These doughnut-shaped structures and their mesmerizing movement have ...

When two fluids don't mix well, they sometimes form strange patterns called "viscous fingering," or Saffman-Taylor ...

This stunning moment captured a rare waterspout phenomenon, known locally as a “dragon sucking water,” appearing in the sky ...

Living in Louisiana we all know the importance of stocking up on water for storms, but purchasing water bottles year after ...