Too much sodium may be hard on your ticker. Learn about how salt impacts heart health, the foods that contain too much, and how to cut it out of your diet.

Oceans are salty because rivers carry minerals like sodium and chloride from rocks on land, gradually adding salt over ...

The lab-created compounds — never seen before — might exist naturally on icy moons in the outer solar system. By Kenneth Chang Scientists have discovered two new forms of salty ice that probably do ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...