Daily briefing: A 'time crystal' made visible to the naked eye
Physicists created a previously impossible form of matter; religious chatbots and ritual robots are rising; mirror-image synthetic life prompts safety and therapeutic debates.
"Mirror life" and the recurring nightmare of scientific apocalypse
Mirror-image biomolecules found on asteroid Bennu reveal biological chirality can be inverted, raising concerns about artificially created mirror-life organisms.
