It may sound unbelievable, but new research suggests that instead of being featureless, dark matter could actually behave like a cosmic superfluid, forming swirling vortex lines and stable rotating ...

A waterspout appeared off the Indonesian coast during low tide. Footage captured by Armand Putra Pertma shows the vortex forming in the sky over Meranti Eilanden, Riau. It can be seen spinning in the ...