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Features158824 articles archived since 1845

The Nature of Space and Time

Two relativists present their distinctive views on the universe, its evolution and the impact of quantum theory

March 14, 2018 — Stephen W. Hawking and Roger Penrose

The Elusive Theory of Everything

Physicists have long sought to find one final theory that would unify all of physics. Instead they may have to settle for several

March 14, 2018 — Stephen Hawking and Leonard Mlodinow

Portrait of a Memory

Researchers are painting intricate pictures of individual memories and learning how the brain works in the process

March 14, 2018 — Helen Shen and Nature magazine

Science for the Modern World