As our virtual heart tour continues, we gather around a bisected heart, watching valves open and close. The teacher prompts ...

Scientists from the Technical University of Munich and Lund University explored the use of new models for liquid-liquid chromatography based off pre-existing procedures for liquid-liquid extraction.

Her relapse into depression felt like defeat—but it offered vital clues to achieving lasting psychiatric relief. The 67-year-old woman from Alabama had already endured four major depressive episodes ...