These stunning photos include a polar bear in a Chinese zoo, a teen in Zambia facing an uncertain future, Mongolian kids ...

Convicted child killer Christopher Clements, on Wednesday was sentenced to a natural life prison term for the 2012 kidnapping and killing of 6-year-old Isabel Celis. In February, a Pima County ...

Proteomics refers to the study of proteomes, but is also used to describe the techniques used to determine the entire set of proteins of an organism or system, such as protein purification and mass ...

Semiconductors are materials that have a small electronic bandgap. This bandgap prevents current from flowing at absolute zero, but thermally excited charge carriers can begin to flow at higher ...