Amazon says it will spend $20 billion on two data center complexes in Pennsylvania, including one it is building alongside a nuclear power plant that has drawn federal scrutiny over its arrangement to essentially plug right into the power plant.

Dozens of massive data centers are consuming more electricity than all of the urban homes in Ireland and starting to wear out the warm welcome that brought them here.

Students in Miami-Dade and Broward County will be able to take AP Psychology courses in the upcoming school year.