Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...

Optical materials and structures are substances used to manipulate the flow of light. This can include reflecting, absorbing, focusing or splitting an optical beam. The efficiency of a specific ...

A comprehensive assessment of how transformation of dietary nutrients by the gut microbiota influences host health is needed. Systematic integration of 5,554 global gut metagenomes and various ...