Collisions between drops, when enforced by an artificially confined channel (as opposed to a free turbulent air jet with turbulence levels much more representative of the medium at a cumulus base ...

The earliest cells likely didn’t have membranes to separate and protect their components and chemistry away from a harsh surrounding environment. But they may have made do with rain. When you ...

The silly crew of GiggleBellies Monster Trucks teach children basic concepts in a fun way! The monster trucks will crush some colors, jump over numbers, practice their opposites, teach the monster ...

This passage 2 is read by students to test their speaking skills: "When the sunlight strikes raindrops in the air, they act like a prism and form a rainbow. The rainbow is a division of white light ...