上海后花园KIF
Europe is going grey: can EU countries work together to care for their elderly?
European societies are ageing. In 1950, only 12% of the European population was over age 65. Today t...
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...
In space, this is the age of reusability
Big plans are being made in space. Investment banks want to mine asteroids for rare, valuable metals...
As US influence wanes, Germany has the chance to step into the spotlight
Since the inauguration of President Donald Trump, the United States has been performing what seems t...
Mumbai floods: what happens when cities sacrifice ecology for development
As the storm that was hurricane Harvey deluged the areas around Houston, Texas, large parts of north...
Xi Says China is Willing To Cooperate With US
Xi Says China is Willing To Cooperate With USOctober 25, 202311:30 AM CDTDeborah ShermanIn a letter...