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April 19, 2026 • This week, NASA announced it had shut down one of that spacecraft's remaining science instruments — not because the mission has failed, but to keep it alive a little longer. April 17, ...

WAMC's The Roundtable is an award-winning, nationally recognized eclectic talk program. The show airs from 9 a.m. to noon each weekday and features news, interviews, in-depth discussion, music, and ...

Save the Children believes every child deserves a future. Our founder Eglantyne Jebb saw children dying of starvation and wracked with disease after the end of the First World War. So, in 1919, she ...

April 17, 2026 • Honey Dijon. Yaya Bey. Shadowy pop from Sofia Isella. Guest host Hazel Cills chats with Nastia Voynovskaya from KQED in San Francisco about their favorite albums out Friday, April 17.

Abstract: Visualizing information inside objects is an everlasting need to bridge the world from physics, chemistry, and biology to computation. Among all tomographic techniques, terahertz (THz) ...

Abstract: Noise probably the single most important performance metric of the high-speed transimpedance amplifier (TIA), which directly sets the sensitivity of optical receiver. The transimpedance ...