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 ...

Tomato clownfish, in response to an unpredictable world, appear capable of adjusting when they lose their stripes based on ...

America's nature gap is the result of decades of discriminatory policies and practices, such redlining and segregation, the researchers say.

Nature runs on physics, chemistry, and a little evolutionary stubbornness. Some animals carry abilities that sound like ...

As NASA highlighted today, a wave of Arctic air recently turned the Gulf of Mexico’s deep azure waters into a shockingly ...

A century after Erwin Schrödinger sketched out a bold vision for how we perceive color, scientists have finally filled in the missing pieces. A Los Alamos team used advanced geometry to show that hue, ...

Chemists in South Korea have created a stable color-changing sensor that displays an easily quantifiable response to the pH of its surroundings. Published in Microsystems & Nanoengineering, Dong-Hwan ...

The Controversial Risks Behind Permanent Eye Color Changes” It began as a beauty experiment — a way to trade brown for ...

And then there’s the color red, which, for structural reasons, is generally difficult to achieve in chemistry. For practical ...

This week, I was standing in line at a coffee shop when I noticed the woman in front of me wearing the most unapologetically joyful pair of yellow boots. The kind of yellow that skips right past muted ...

In a study published in Angewandte Chemie International Edition, researchers from National Taiwan University report that a ...

After Republican criticism, a group that offers professional resources to judges withdrew a climate science chapter from its Reference Manual on Scientific Evidence. By Karen Zraick In a new attack on ...