As the search intensifies for the submersible that lost contact with its mother ship on Sunday as it descended to the wreck of the Titanic, many are wondering how deep the ocean is and what exactly ...

Water Selectively Absorbs Light Wavelengths The ocean is blue because water absorbs colors in the red part of the light ...

Plastic can be argued as the signature material that humans of this era chose to leave behind. If you closely observe a construction site, you will stunned to spot the array of colorful plastic trash ...