Watch a simple but fascinating chemistry experiment using phenolphthalein and dry ice to demonstrate pH changes in real time. See how carbon dioxide forms acid in water and causes a dramatic color ...

CLEVELAND, Ohio – “Smitten with Science” at the Great Lakes Science Center blends candy, chemistry and creativity into a ...

The team embedded results from previous color science experiments in CIERGB color spaces, showing that equal-hue surfaces do ...

All you need is milk, some food coloring, some liquid soap, a dinner plate, and some cotton swabs. A step-by-step guide on the experiment is available by clicking on the link at the above right.

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The rainbow may be due for an update. A new, high-tech method for ...

Dr. Mark Lindsay was 5 years old when he first learned that tree trunks were brown. "Up until that point, I believed leaves and trunks were all green. Just lighter and darker shades," Mark said. Mark ...

Nov. 8, 2025: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend. When you purchase through links on our site, we may ...

The lab experiments expanded the perception of the eyes and enabled them to see hues that could not be recreated in reality or on a computer.