“Trump eschews doctors’ advice as signs of his aging emerge,” The Wall Street Journal says on Friday’s front page. “At Social Security, cuts and cratering service,” The Washington Post says.

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

While fluorophore-biomacromolecule systems are relatively well known, afterglow luminophore-biomacromolecule conjugates/complexes are rarely studied. Here, the authors report the development of a ...