Donald Trump blamed "real problems" with his botched $14 million makeover of a beloved landmark on "vandals" - without providing any evidence. Trump's bodge-job refurb of the reflecting pool at the ...

Abstract: Dear Editor, This letter addresses distributed optimization for resource allocation problems with time-varying objective functions and time-varying constraints. Inspired by the distributed ...

Add Yahoo as a preferred source to see more of our stories on Google. The Lincoln Memorial Reflecting Pool has turned an unexpected shade of green just days after reopening, with footage showing ...

I'm an artist who also curates exhibitions. Most of my friends are other artists, who often want to be included in the shows I put together. Increasingly, I can't tell who my friends really are ...

CTA trains on the Pink and Green lines are facing major delays on Wednesday afternoon due to signal problems near the Ashland stop, and Orange Line Trains were running with significant delays due to ...