MXenes are 2D materials that improve water-splitting efficiency for hydrogen production. Learn about their properties and ...

Exogenous ketones are supplements that could help a person achieve ketosis. The ketogenic diet, or keto diet, is high in fat and very low in carbohydrates. This diet causes a metabolic state ...

Ketosis is when ketones are produced in the body from the breakdown of fat for energy. Only if too many ketones accumulate in the body may ketosis progress to diabetic ketoacidosis (DKA), a life ...

It is widely believed that Earth's atmosphere has been rich in oxygen for about 2.5 billion years due to a relatively rapid increase in microorganisms capable of performing photosynthesis.

Department of Chemistry, Yale University, New Haven, Connecticut 06520, United States Energy Sciences Institute, Yale University, West Haven, Connecticut 06516, United States Department of Chemistry, ...