An elemental examination of an item discovered during an inquiry might provide important information about its origin and history. However, since the item itself may need to be produced as evidence, ...

Scientists working on laser application at the RIKEN Center for Advanced Photonics (RAP) have employed a new technique using GHz bursts of femtosecond laser pulses grouped in MHz envelopes, termed ...

Selective ablation By using a laser wavelength that matches the collagen absorption peak, researchers could selectively ablate pancreatic ductal adenocarcinoma without harming healthy tissue.