Maine's Democratic governor challenged federal immigration officials Thursday to provide warrants, real-time arrest numbers ...

Solve an electrostatics tape problem by calculating the charge on tapes using basic electric force concepts and clear step-by-step reasoning. Perfect practice for Coulomb’s law, charge interactions, ...

With much of the country preparing for a winter storm, ask yourself the following question: Could I eat for three days ...

Engineers at the Huazhong University of Science and Technology in Wuhan, Hubei province, have developed a breakthrough ...