Efforts are continuing to battle the spread of the invasive water chestnut plant in the Oswegatchie River, Black Lake and most recently, the St. Lawrence River. Brad Baldwin, a professor of biology at ...

The metallic poison frog, active during daytime hours, has a long-lasting trill, or call, of 21–45 notes. While perched on leaves, the males begin calling out at dawn and vocalize for several hours ...