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.
The station is owned by Gannett, as is USA TODAY. VIDEO: Sandra Day O'Connor discusses dealing with husband's Alzheimer's. Though Sandra Day O'Connor, 77, did not appear in the television report, it gave a rare look at the life of the nation's first female justice. The family's willingness to highlight an aspect of a heart-wrenching illness recalled O'Connor's decision in 1994 to go public with her feelings about breast cancer.