Solution-state nuclear magnetic resonance (NMR) spectroscopy is the classical NMR spectroscopy approach used for molecular structure determination, where the experimental sample is studied while in ...

Batteries have become a key part of U.S. power grids, lowering costs and stopping outages. But amid tariffs and political turmoil, their rapid growth may stall. Scientists and other experts share ...

This story is part of Planet or Plastic?—our multiyear effort to raise awareness about the global plastic waste crisis. Learn what you can do to reduce your own single-use plastics, and take your ...