How to Choose Supplements: It Is Safer to Avoid Products Containing Multiple Ingredients in One Pill

Supplements containing a variety of ingredients seem like they would be more effective.However, the reality is not so.On the contrary, there is a possibility that they may be ineffective or that the ...

What happens inside your hair when you color it? — Thinking about 'lightening' and 'creating color' separately

"Coloring is like painting color onto the surface of the hair." If you think this way, it becomes difficult to understand why dark-dyed hair cannot easily be lightened again, or why it doesn't return ...
C&EN

Trillions of tons of hydrogen may be waiting under our feet

A nighttime photo shows fire spurting from rocks. Hydrogen from geological formations makes up about 10% of the flammable gases that form the Yanartaş flames near Cirali, Türkiye. The fires are said ...