Add Yahoo as a preferred source to see more of our stories on Google. Abstract artist's impression of an energy vortex. Gravity can turn itself into light, but only if space-time behaves in just the ...

A longstanding goal in physics has been to link general relativity with quantum theory and so unify the forces of nature. Theories of quantum gravity, however, are plagued by the weak theoretical ...

High-rise buildings could soon revolutionize their energy management by adopting gravity energy storage systems. Recent advancements highlight a Canadian innovation that proposes using skyscrapers as ...