The Law of Conservation of Mass dates from Antoine Lavoisier's 1789 discovery that mass is neither created nor destroyed in chemical reactions. In other words, the mass of any one element at the ...

The Institute for Integrative Conservation at William & Mary is at the forefront of transformational research and education aimed at solving critical conservation issues that impact global ...

These are among 42 U.S. bird species that have been placed on “red alert” by the conservation initiative Road to Recovery—and included in State of the Birds 2025, a new report released by a ...

The total mass stays the same during a chemical reaction. This is the law of conservation of mass. In both examples, the reactants and products stay in the beaker. The total mass of the beaker and ...