The process of changing leaf colors is often referred to as “fall foliage.” But what exactly happens scientifically to cause this change?

A federal judge has ruled that a Louisiana law requiring posters of the 10 Commandments to be placed in Louisiana schools is ...

Bioluminescence is the natural chemical process of light creation in some living creatures that makes fireflies flicker and ...

A team of University of Arizona researchers has received $2.1 million from the U.S. Army to build a hand-held version of a ...

More than a year later, a father-daughter duo from the United States finally cracked the code. Ken and Keli Chaffin ran ...

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