The Trump administration is expanding its travel ban to include five more countries — plus the Palestinian Authority — and imposing new limits on 15 others, doubling the number of jurisdictions ...

A team of researchers affiliated with UNIST has made a significant breakthrough by mathematically proving that a special type of vortex pair, called the Sadovskii vortex patch, can exist within ideal ...

Interleukin-7 (IL-7) is required, and limiting, for T-cell development and survival. IL-7 production by stromal cells in lymphoid tissues is constitutive. The amount of available IL-7 is proposed to ...

Photolithography at a wavelength of 193 nm in the deep UV with water immersion lenses can now produce microelectronics containing features with a half-pitch as small as 40 nm. The big question is how ...

Since the launch of the Crossword in 1942, The Times has captivated solvers by providing engaging word and logic games. In 2014, we introduced the Mini Crossword — followed by Spelling Bee, Letter ...

Nathan Reiff has been writing expert articles and news about financial topics such as investing and trading, cryptocurrency, ETFs, and alternative investments on Investopedia since 2016. Somer G.