Researchers in Japan have achieved a 12.28% efficiency in a copper gallium selenide solar cell, the highest reported for indium-free wide-bandgap chalcogenide absorbers in the 1.65–1.75 eV range. The ...

The applications of ultrathin, conductive films such as those made of graphene have many applications, but it's been thought their efficacy is limited to absorbing only half of the incidental light at ...

Kerynn Morss is still looking for a donor match for her son Broeden Sabin, who was diagnosed with acute myeloid leukemia in December 2025 Wendy Grossman Kantor is an award-winning journalist who has ...

Republican Reps. Kristey Williams, of Augusta, and Sean Tarwater, of Stilwell, are on opposing sides of a bill to ban cell phones in all public and accredited nonpublic schools. They appear here on ...

NICE is unable to make a recommendation on ruxolitinib (Jakavi) for treating moderate to severe chronic graft-versus-host disease after an allogeneic stem cell transplant in people 28 days to 17 years ...