Archaeologists have unearthed mysterious 400,000-year-old artifacts made from mammoth ... them back to their lab and looked at them under a microscope. They also conducted a 3D analysis.

Next, he transferred these serial sections to glass microscope slides and stained them to allow ... the possibility of long-term culture-induced artifacts of chromosome number.

Bruker Corporation announced the launch of the LUMOS™ II ILIM , a quantum cascade laser (QCL) based infrared imaging ...