According to a new report by the Health Effects Institute...

The Sierra Nevada region of California covers nearly 27 million...

According to a new report by an international team of...

A new study published in the journal Science Advances has...

The ozone hole is an area in the stratosphere over...

A new study led by the University of Colorado Boulder...

A team of researchers from the Pennsylvania State University has...

Animal-based products constitute a major portion of an average American’s...

Narwhals (Monodon monoceros) are iconic Arctic marine mammals that show...

Scruffy yards are usually frowned upon and, especially in fall,...

Over the past two centuries, human activities have led to...