For Ukraine's negotiations to succeed, all parties involved will have to shift away from a winner-take-all zero-sum game and ...

Recently, Delhi’s air quality index went as high as 1,700 in some parts of the city. The maximum index deemed healthy by the ...

Last year’s COP saw agreement on specific target areas for adaptation, including water, health, biodiversity, food, ...

‘Never been one.’ Perkovich’s definition of a nuclear threat is literal and rare—if not controversial. He said that, as far ...

Everyone has that unpleasant relative–let’s call him Uncle Pete–who comes to Thanksgiving dinner and spoils the mood by ...

Iran and the EU3 agreed to hold talks in Geneva, seeking a possible solution to the nuclear impasse over Iran’s nuclear ...

Robert F. Kennedy Jr., President-elect Donald Trump's pick for health secretary, is known for his pseudoscientific and ...

The authoritative guide to ensuring science and technology make life on Earth better, not worse. Hannah Ellis-Petersen is the Guardian’s south Asia correspondent.

The popular image of the Arctic is as a “frozen North,” which it was for all of human history until a couple of centuries ago. In that view, intrepid explorers and scientists clatter over tundra and ...