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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...
Emmanuel Macron staged a punk coup on the Champs
Picture this: July 14, Paris. On the Champs-Élysées, the promenade that runs like an aorta through t...
Castro’s conundrum: finding a post
When US President Donald Trump imposed new restrictions on Cuba in June 2017, he professed his admin...
How we used cameras in the sky to track invasive plant species
Pretty pink, orange and white flowers of the shrub Lantana camaraor wild sage, are common in ornamen...