Photography portfolios are just as vital today as ever before, and this talk from photographer Joey L will always stay with ...

The illustrations that readers see in the pages of The New York Times and on its website are a result of collaborations ...

For example, when light is shone on a slab of the material, some of it is reflected back as a spatio-temporal vortex. Symmetry breaking is routinely observed in isolated systems, where ...

Variance is also used in finance to compare the relative performance of each asset in a portfolio ... two use variance to determine whether to buy, sell, or hold securities. For example, if ...

Photography portfolios are just as vital today as ever before, and this talk from photographer Joey L will always stay with me ...