Science

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A federal appeals court on Tuesday ruled that the Federal Communication Commission overstepped its authority in 2008 when it sanctioned Comcast for slowing down some customers' Internet access, effectively reining in the agency's push for so-called net neutrality.

The federal government on Thursday rolled out the final plan for the nation's first vehicle emission and fuel efficiency standards.The new rules, aimed at reducing greenhouse gas emissions and U.S. oil consumption, will kick in for most passenger vehicles…