Rethink immigration policy for STEM doctorates

A streamlined process for awarding green cards to international STEM doctoral students graduating from U.S. universities could benefit American innovation and competitiveness, including leveling the field for startups eager ...

Mesoamerican copper smelting technology aided colonial weaponry

When Spanish invaders arrived in the Americas, they were generally able to subjugate the local peoples thanks, in part, to their superior weaponry and technology. But archeological evidence indicates that, in at least one ...

US visa day sparks new debate on tech workers

As the US government opened up visa applications Monday for highly skilled immigrants, debate flared anew on the tech sector's demands to be able to hire more foreign workers.

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