What Chemists and Materials Scientists Do. Chemists and materials scientists study substances at the atomic and molecular levels and the ways in which the substances interact with one another. They use their knowledge to develop new and improved products and to test the quality of manufactured goods.
Sandra Day OâConnor: Obama Should Get to Choose Scaliaâs Replacement. Former Justice Sandra Day OâConnor said President Obama should fill the seat on the Supreme Court bench that has been vacated following the sudden death of Justice Antonin Scalia, in an interview with Arizona station FOX10 Phoenix.
Justice Ruth Bader Ginsburg is 83, and Justice Stephen G. Breyer is 78. Mr. Trumpâs surprising triumph vindicates Republican senators, who refused to act on President Obamaâs nomination of Judge Merrick B. Garland, saying the choice of a new Supreme Court justice should belong to the next president.