After months of dizziness and arms aching so badly she could barely walk her dog, Susan Glannan lay stunned in a sunny hospital room as a doctor told her she should have open heart surgery. The idea ...

AI-guided redesign of protein alphabet in bacteria could unlock new ways to build synthetic organisms.

Compare ChatGPT, Gemini, Copilot, Claude, Perplexity, Grok, DeepSeek, and Meta AI by strengths, use cases, integrations, and ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...

As the central part of the circulatory system, the heart is responsible for pumping blood, supplying oxygen and nutrients, and removing metabolic waste such as carbon dioxide from all the tissues in ...

Laser eye surgery, which some people call LASIK surgery, can correct several eyeight conditions, including near and farsightedness. Not everyone can have the procedure, including those who have had a ...