How giant-faced owls snag voles hidden in snow

Several of great gray owls’ physical features, especially parts of their wings and face, help them correct for sonic distortions caused by snow, enabling them to find hidden, moving food with astonishing accuracy, according to a new study.

New monochromator optics for tender X-rays

Until now, it has been extremely tedious to perform measurements with high sensitivity and high spatial resolution using X-ray light in the tender energy range of 1.5 — 5.0 keV. Yet this X-ray light is ideal for investigating energy materials such as …

Designing better water filters with AI

Even the best water filters let some things through, but designing improved materials and then testing them is time consuming and difficult. Now, researchers report that artificial intelligence (AI) could speed up the development of promising materials…