The environmental crises of the past often seem to disappear—have problems like acid rain and smog been solved?

Researchers are gaining a new appreciation for the genes on the X and Y chromosomes and how they shape sex differences in ...

Red-leaf lettuce is red due to anthocyanins, a class of polyphenolic pigments widely studied for their antioxidant properties ...

Shrinking water levels at the Great Salt Lake are not just about Utah's water supply—they may pose a serious risk to public ...