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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...
Castro’s conundrum: finding a post
When US President Donald Trump imposed new restrictions on Cuba in June 2017, he professed his admin...
Brazil’s biggest problem isn’t corruption — it’s murder
Somewhere between outraged and perplexed, Brazilians have been bombarded with news about their polit...
‘Triple talaq’ abolition is only the start of a larger campaign for gender justice in India
The egregious practice that some Muslim men employ to divorce their wives instantaneously and withou...
At an uncertain G20 summit, it may be Trump against the world
Even by the standards of international summitry, the annual meeting of G20 leaders – scheduled for J...