For the last several years, students across Pennridge’s middle schools have been creating handcrafted keepsakes as holiday gifts. STEM Teachers Steve Smith and Ryan Ruckle note ...

Ana’s Art Gallery: “Frida In Their Style,” curator Ana Weir gathered 15 interpretations of Kahlo for a show, up through Feb. 15; noon-6 p.m., 1100 Spruce St., Boulder; anasartgallery.com.

When Townsville-based soldiers needed to more easily see into mortar sights at night, or wanted an easier way to load tools ...

Chemistry researchers have taken a key step toward next-generation optical computing and memory with the discovery of luminescent nanocrystals that can be quickly toggled from light to dark and back ...

Oregon State University researchers have found luminescent nanocrystals with fast light-dark switching capabilities.

EUV, extreme ultraviolet lithography, is nearly completely associated with the Dutch company ASML, the only maker of EUV machines that are used by TSMC, Intel and other chip manufacturers of advanced ...