By carefully placing nanostructures on a flat surface, researchers at Linköping University, Sweden, have significantly ...

High levels of calcium in the urine lead to the development of kidney stones, while inadequate levels of calcium in the body lead to thin bones and osteoporosis. "When the body tries to get rid of ...

Byrnes for help with photography; to C. Goldsmith for aid in thin-section electron microscopy; to C. Humphries for preparation of the grid used for the negative-staining electron microscopy ...

May 26, 2025 • Happy Memorial Day, Short Wavers! This holiday, we bring you a meditation on time ... and clocks. There are hundreds of atomic clocks in orbit right now, perched on satellites all ...

The Catholic OT Canon includes - Tobit, Judith, Wisdom, Sirach, Baruch, I and II Maccabees - plus sections of Esther and Daniel which are absent from the Protestant OT. Protestant Christians do ...

May 23, 2025 • Children's educator and YouTube star Ms Rachel has used her social media to advocate for the safety of children all over the world - but when she used her platform to call ...