A review by The Associated Press found nearly 70% of mobile home parks that run their own water systems violated safe ...

As Colorado River states race to finish a deal, water users face a resource altered by drought and climate change.

The spongy aerogel, 3D-printed in layers from a paste that contained carbon nanotubes and cellulose nanofibers, had thin boundaries in between its long, evenly distributed microscopic pores. This was ...