1cm of purple liquid into 6 glasses/plastic cups ... At higher concentrations of Hydrogen ions, the pigment has a red/pink appearance. This explains the bright result of our lemon juice test.

If you grew up in a family of two sisters, chances are you were divided into two camps: pink or purple. But why did so many of us have this experience? We spend so much time making tiny decisions ...

(NEXSTAR) – At the final Mass at the Vatican Wednesday before the secretive conclave process officially kicked off, a sea of red and purple robes were visible in St. Peter’s Basilica. The wardrobe ...

Two taller perennials that bloom in late May are Doronicum, a yellow daisy, and lupine, which has spike flowers in shades of red, pink and purple. Summer blooming perennial flowers have some of ...