Beneath Earth s surface, nearly 3,000 kilometers down, lies a mysterious layer where seismic waves speed up inexplicably. For ...

China is going full Jules Verne as it prepares to go where no drill has gone before. As part of its Deep Ocean Drilling ...

According to new research, the active volcano that sits west of Naples has a "tuff" layer about two miles beneath the surface ...

A new PIN PD structure utilizing deep n-well is presented, and compared with conventional vertical and lateral PIN PDs at 850-nm wavelength and different bias conditions. Prototype PDs were fabricated ...