Leaves changing colors is one of the most iconic parts of autumn in the United States. But why do leaves change their color in the first place?

ORLANDO, Fl. – As the days get shorter and the sun lowers in the sky, the intensity of sunlight decreases, signaling to trees that it’s time to prepare for winter. This triggers the leaves to stop ...

The northern lights can be seen in different colors, each color is based on the height and type of molecules hit by the ...

Armstrong Williams hosts a town hall on Baltimore schools: $1.7B budget, yet only 10% of students are proficient in math. by KOMO News Staff SEATTLE, Wash. — As autumn arrives, the vibrant colors of ...

The brilliant iridescent hues found in ammolite come from tiny air gaps in the fossils’ layers, a new study finds.

While earlier observations indicated 3I/ATLAS appeared red in color, additional analysis has led astronomers to note in a ...

Scientists at Japan's Institute for Molecular Science have achieved a 1,000-fold enhancement in white-light generation inside ...