Department of Neuroscience, University of Minnesota, Minneapolis, Minnesota 55455, United States Department of Experimental and Clinical Pharmacology, University of Minnesota, Minneapolis, Minnesota ...

Rock and dust samples retrieved by NASA from the asteroid Bennu exhibit some of the chemical building blocks of life, according to research that provides some of the best evidence to date that such ...

All life on Earth is based on carbon and is built from organic compounds including the amino acids used to create proteins and nucleobases. A nucleobase is a nitrogen-containing compound that stores ...