Tracking down dark matter

Matter surrounds us day and night in all its forms—trees, houses, furniture, and even the air we breathe. But, according to physicists, the visible matter familiar to us may only account for approximately 20 percent of ...

Designing a crystallization chamber

Marialucia Longo and Tobias Schrader at the Jülich Centre for Neutron Science (JCNS) based at FRM II in Garching, Germany have been designing and testing a crystallization chamber to grow large protein crystals.