This is the last of three blog posts associated with this week’s episode of Cosmos: A Spacetime Odyssey, which addresses life in the universe. Read the first and second here. Someday, in the not too ...

Tartaric acid, a naturally occurring dicarboxylic acid found in many plants, most notably grapes, exhibits a fascinating ...

Determining which is the larger species between two organisms may seem like a straightforward task, but it often involves ...