Sex with robots: How should lawmakers respond?

Advancements in technology have resulted in the design of hyper–realistic, Wi-Fi–connected, programmable sex robots that can mimic human responses, but what do these developments mean for how we regulate interactions ...

Fears for future of Mexico City's 'green lung'

A major construction project in wetlands seen as one of the "green lungs" of smog-choked Mexico City has raised concerns for the future of the UNESCO World Heritage Site.

States, cities challenge Trump mileage standards rollback

Nearly two dozen states and several cities on Wednesday filed a legal challenge to the Trump administration's rollback of Obama-era mileage standards, saying science backed up the old regulations developed with the help of ...

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