lists notable unsolved problems in biology. Origin of life. Exactly how, where, and when did life on Earth originate? Which, if any, of the many hypotheses...

astronomy Unsolved problems in biology Unsolved problems in chemistry Unsolved problems in geoscience Unsolved problems in medicine Unsolved problems in neuroscience...

This is a list of unsolved problems in chemistry. Problems in chemistry are considered unsolved when an expert in the field considers it unsolved or when...

article discusses notable unsolved problems in medicine. Many of the problems relate to how drugs work (the so-called mechanism of action), and to diseases...

The following is a list of notable unsolved problems grouped into broad areas of physics. Some of the major unsolved problems in physics are theoretical...

The following is a list of notable unsolved problems in neuroscience. A problem is considered unsolved if no answer is known or if there is significant...

to each problem. The Clay Mathematics Institute officially designated the title Millennium Problem for the seven unsolved mathematical problems, the Birch...

problem Blindsight Chinese room Cogito, ergo sum Cryonics Free will Ideasthesia Introspection Knowledge by acquaintance List of unsolved problems in biology...

termed a lipid divide. As of 2021, biologists still do not know how the lipid divide happened. List of unsolved problems in biology This article uses stereospecific...

scientific law Research method List of research methods in biology Scientific literature List of biology journals: peer review Outline of biochemistry Atoms and...