The desert rose is a succulent prized for its thick trunk, delicate foliage, and trumpet-shaped flowers in shades of deep […] ...

Amy Cilimburg writes, Clean electricity powered by the sun is the future. It really is time to turn off fossil fuels and turn ...

Around 140 million people across more than two dozen states people may experience temperatures greater than 70 degrees. Here ...

Sharks and rays have populated the world's oceans for around 450 million years, but more than a third of the species living today are severely threatened by overfishing and the loss of their habitat.