Tim Sharp

The Periodic Table, first created by Dmitri Mendeleev, organizes all of the known elements in an informative array.

Reference Atoms are the building blocks of matter and were created after the Big Bang. They are the smallest unit of an element that still retains its properties.

An apple a day may really keep the doctor away, as these fruits are low in calories and high in fiber, have only a trace of sodium and no fat.

The search for Malaysia Airlines Flight 370 has been suspended. Here are some facts about the passengers, crew, aircraft and airline.

Properties, sources and uses of oganesson, Element 118, formerly called ununoctium.

Properties, sources and uses of tennessine, element 117, formerly called ununseptium.

Properties, sources and uses of moscovium, element 115, formerly called ununpentium.

Properties, sources and uses of nihonium, element 113, formerly called ununtrium.

A park in central Kansas features giant spherical formations — a unique concentration of sandstone concretions.

While not explicitly mentioned in the Constitution, the right to privacy has been narrowly defined by case law and various statutes.

The origin and aftereffects of the October 2012 hurricane.

Cornstarch and water combine for some fun with physics.