The proposal to mine the Kollam Bank for construction sand poses an existential threat for fishing communities and marine ...

The study, published in the journal Marine Geology ... compared to how conventional sea waves cause ripples on beaches by moving sand particles. In the case of these megaripples, a massive ...

New details about the impact of the Chicxulub asteroid - the one which wiped out the dinosaurs - have been revealed after researchers created a new map of "mega ripples" on the seafloor. Around 66 ...

The six-mile-wide asteroid punched a one-way ticket toward extinction for all non-avian dinosaurs. Some 66 million years ...

In the new study, published online Jan. 19 in the journal Marine Geology ... were not formed in the same way as ordinary sand ripples on a beach, which develop from the movement of individual ...

Prehistoric Life Unearthed - Paleontology Documentary These megaripples also appear to have formed differently compared to how conventional sea waves cause ripples on beaches by moving sand particles.