Charging straight into dating women felt unwise when so much of my romantic history was marred by rashness and confusion. Sex ...

By means of the copper(I)-catalyzed Huisgen–Meldal–Sharpless alkyne–azide cycloaddition, the spin label 4-azido-2,2,6,6-tetramethylpiperidine-1-oxyl was clicked to 7-ethynyl-7-deaza-2′-deoxyadenosine ...

Arrows indicate the positions of ciliary constriction ... Microcomputed X-ray tomography was used to determine the position and proper orientation of the resin-embedded specimens. Samples were mounted ...

DES MOINES, Iowa (AP) — Iowa can continue to restrict instruction on gender identity and sexual orientation in schools up through the sixth grade, a federal judge said, but has to allow ...

Vector illustration featuring a set of ten black rectangular labels, each with a white number from 1 to 10 inside a triangular arrow pointing to the right. The arrows are integrated into the left side ...

Apple’s mapping platform is no longer exclusively for Apple devices. A pared-down version runs in your browser; here’s how to use it.