Massive ice core is a ‘time machine’ that could help solve an ancient climate mystery, scientists say
Air bubbles within a deep ice core drilled in Antarctica could reveal why Earth suddenly began to experience longer ice ages ...
New Scientist5y
General relativity
Einstein’s general theory of relativity can be summed up in just 12 words: “Space-time tells matter how to move; matter tells space-time how to curve”. But this short description from the ...