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Is artificial intelligence a (job) killer?
There’s no shortage of dire warnings about the dangers of artificial intelligence these days. Modern...
Facing disasters: lessons from a Bangladeshi island
The death toll of Bangladesh’s brutal monsoon season keeps growing. Authorities estimate that floodi...
Castro’s conundrum: finding a post
When US President Donald Trump imposed new restrictions on Cuba in June 2017, he professed his admin...
Can we ditch dark energy by better understanding general relativity?
A renewed suggestion that dark energy may not be real — dispensing with 70% of the stuff in the univ...
Twin earthquakes expose Mexico’s deep inequality
Early in the morning on Sept. 16, 1810, priest Miguel Hidalgo y Costilla rang the bell of his church...