The illustration to the left shows the chemical structure of LaKe. The graphs to the right show how the blood concentrations of lactate and ketones (BHB) change over time in rats that have ...

Students explore the concept that chemical reactions involve the breaking of bonds between ... Students investigate reactions which produce a gas, form a precipitate, and cause a color change.

Unlike other birds, which get pigments from their diets, parrots produce their own—but scientists never fully understood the ...

I’m going to find out why we make frying pans out of metal, and why the case around electrical plugs out of plastic, but not the other ... which is an example of a chemical change.

The mixture of red, purple, orange and yellow is the result of chemical ... for example, give the orange color to a carrot. Most of the year these colors are masked by great amounts of green coloring.

Not only has this been true of iron, but of all the useful metals. As an example, it is only necessary ... split into their ions, and the chemical changes that take place in these solutions ...

Although not all the mysteries have been solved, these experiments collectively provide an increasingly quantitative picture of the ... and kinetics of the most basic chemical events, events ...

Traditionally, research has focused on either climate change or chemical pollution in isolation, overlooking their combined ...

Here’s what you need to know about investing in chemical stocks. Image source: Getty Images. There are quite a few large-cap companies in the chemical industry that attract significant attention ...

In fact, in its most basic form, caramel is made with just two ingredients ... Melting the sugar without lumps, reaching but not exceeding the perfect temperature, and adding your other ingredients at ...

Mr. Trump and his allies envision a second term that would try to permanently eliminate protections for air, water and ...