The Ensatina salamander, a lungless species common along the U.S. West Coast, is one of hundreds of species of salamanders endemic to North America threatened by an emerging infectious pathogen.
Courtesy of Tiffany Yap
The Japanese supercomputer K, pictured in June 2012 at the RIKEN Advanced Institute for Computational Science in Kobe, western Japan. The K computer is currently ranked No. 3 on a list of the 500 fastest supercomputers.
Former University of Cincinnati police officer Ray Tensing appears at Hamilton County Courthouse for his arraignment in the shooting death of motorist Samuel DuBose, on Thursday in Cincinnati. Tensing pleaded not guilty to charges of murder and involuntary manslaughter.