Daisy State Park in Kirby, Arkansas might be the state’s best-kept secret—a pristine natural playground that somehow manages to fly under the radar despite offering some of the most spectacular ...

Shaping the polarization state of ultrashort pulses in the extreme ultraviolet (XUV) range is challenging, owing to the lack of suitable materials for controlling the phase of the radiation. However, ...

If you've ever felt calmer after a walk in the park or a stroll through the woods, it's not your imagination - it's biology. Being outdoors can trigger measurable changes inside your body from ...