Samples in multiwell cell culture plates are constantly in danger of the edge effect—the uneven evaporation of media from the outer wells. Evaporation of small volumes has big consequences, such as ...

The effect we have on someone else is easier to ... She’s the author of “Interpersonal Edge: Breakthrough Tools for Talking to Anyone, Anywhere, About Anything” (Hay House, 2006).

President Donald Trump’s long-threatened tariffs against Canada and Mexico went into effect Tuesday, putting global markets on edge and setting up costly retaliations by the U.S.’ North American ...