An ancient sample shows calcite threading through the material’s cracks and pores, with possible lessons for making modern ...

The fastest serve so far at this year’s Wimbledon tennis championships was struck by the Argentinian Thiago Agustín Tirante ...

Six Hollywood stars form a social group that has very special characteristics. Every distinct pair of stars in the group ...

In the proposed rule, the NRC calculated that a dose of 100 mrem per year would result in raising the lifetime risk of dying ...