A new study published in Scientific Reports has discovered that arsenic and selenium may have been more prevalent in the early evolution of life on earth than previously thought.

 In the American Southwest, native desert bighorn sheep populations found in landscapes with minimal human disturbance.

In the early 1900s, brown trout and rainbow trout were introduced to southern South America for recreational fishing and early aquaculture initiatives.

As the world’s tallest peak, Mount Everest draws more than 500 climbers each spring to attempt the summit during a small window of favorable conditions on the rugged Himalayan mountain that tops out at just over 29,000 feet.

Natural mixing of lake waters may resuspend contaminants deposited in Quesnel Lake by the Mount Polley mine spill, according to scientists who have been studying the lake since the spill in 2014.

Fish populations in Canada need to be urgently rebuilt.

The rising and falling of the sea is a phenomenon upon which we can always depend.

A new study found that the abundance of these floating plants has increased due to urbanization.

Earth-observing instruments on satellites and aircraft are mapping the current fires, providing data products to agencies on the ground that are responding to the emergency.

Colorado State University is one of 14 universities from around the globe that have collectively been awarded $12.5 million by the National Science Foundation to launch a new Biology Integration Institute called EMERGE.