Rapid climate change is upending plant life in the Arctic. A new study in Nature shows how one of the most fragile ecosystems ...

Pennsylvania's state flower is the mountain laurel.Gov. Gifford Pinchot chose it more than 90 years ago. The General Assembly ...

This natural fertilizer can help some plants thrive by adding key nutrients like calcium and potassium. However, adding it to ...

The skeletons of over 100 prehistoric rhinos have been found at Ashfall Fossil Beds in northeast Nebraska, but why were there ...