A Capella Science brings to you another great parody of a rock-n-roll classic. The Science of Love (Queen Parody) offers a fun scientific spin on love.

This video pays homage to "Hate it or love it" by 50 Cent/The Game and "On to the next one" by Jay-Z.

Dr. Julie Yu from the Exploratorium in San Francisco uses the process of chocolate-making to explain chemical reactions related to heat and temperature, including melting point and the formation of crystalline structures.

This Valentine’s Day people will be spending billions on their sweethearts. Much of that cash will be dropped on sweet-smelling roses. But did you know that one minor chemical change would make that rose not smell as sweet? Chemist Raychelle Burks, Ph.D., explains why in the debut episode of the new Reactions series Get to Know a Molecule (GTKAM).

Is there such a thing as love at first smell? There are hundreds of spray-on pheromone products that claim to put you on the fast track to romance. But can they really help humans land a mate? Reactions has the answers in this week’s episode.

Love has inspired timeless songs and sonnets -- not to mention a few less-than-timeless romantic comedies. Now the chemistry of love is the subject of the latest episode of the American Chemical Society's Reactions YouTube series (formerly Bytesize Science).

This week Reactions delved into the science of chocolate and pitted dark vs. milk. Who will be the victor when it comes to science? Only the chemistry thunder dome will tell...