Israeli computer chip health monitoring startup ProteanTecs Ltd. said today it has closed on a $51 million late-stage round of funding that brings its total amount raised to north of $250 million.

It's been a long time since Alice Charton got a good look at a human face. There are plenty of people moving through her world, of course—her husband, her friends, her doctors, her neighbors—but ...

In human cells, there are about 20,000 genes on a two-meter DNA strand—finely coiled up in a nucleus about 10 micrometers in diameter. By comparison, this corresponds to a 40-kilometer thread packed ...

Forward-looking: MIT scientists seeking breakthroughs in nuclear materials have made an unexpected discovery with major implications for microelectronics: they found they could use an X-ray beam not ...