Background The epidemiology of native valve infective endocarditis (IE) has shifted toward older adults with substantial ...

The Kindle has become the default e-reader for many bookworms, and I get it. I've used Kindles for well over a decade, and ...

To bump up the noise-blocking abilities of The Isolator, the makers included an air space inside the helmet which reportedly ...

Bonds faces charges he lied about his use of steroids to a grand jury investigating performance-enhancing drugs in professional sports. A federal grand jury in San Francisco, Cali ...

Learn how to mark text and images, apply redactions, and save a clean PDF copy in Adobe Acrobat so sensitive details stay ...

Mathematical quirks of our universe have led some cosmologists to wonder whether the cosmos was actually born in a black hole. Parallels in the physics of the universe and that of black holes have led ...