In a small manganese oxide cluster, teams from HZB and HU Berlin have discovered a particularly exciting compound: two high-spin manganese centers in two very different oxidation states. This complex ...

Oxysterols are a class of molecules derived from cholesterol via oxidation or as byproducts of cholesterol synthesis. Despite ...

WASHINGTON (AP) — President Donald Trump on Monday indicated that he wants to reach an agreement with Ukraine to gain access to the country’s rare earth materials as a condition for continuing ...