Abstract: Integrated Bragg gratings (IBGs) developed on the silicon-on-insulator (SOI) platform, owning to their high spectral flexibility, are showing great potential for many optical applications ...

Art conservators found something staring back at them when they climbed the scaffolding last month to study the façade of Southern Arizona’s most famous church. As it turns out, the doomsday mouse at ...

President Trump has deployed the National Guard this year in some Democratic-led cities and is seeking to use troops in Chicago and Portland. What are your thoughts? By Jeremy Engle These questions ...