LifeLife may be less chaotic than we thought, say physicists According to a long-standing idea, life exists at the edge of chaos, meaning it is sensitive enough to respond to small environmental changes. But an analysis of processes that occur inside cells challenges the idea ¿ìè¶ÌÊÓÆµ
PhysicsUltracold atoms in space will let us stress test Einstein's relativity Potassium and rubidium atoms aboard the International Space Station have been cooled almost to absolute zero to put a fundamental principle of Einstein’s general theory of relativity to the ultimate test ¿ìè¶ÌÊÓÆµ