Do Calcium and Vitamin D Supplements Really Prevent Fractures and Falls?

He thought it could never happen to him. But with a shock and awe strike, it sure did. And when the smoke cleared, he was all questions: “Should I be afraid?” “How could you let it happen?” “What’s...

¿Es el canibalismo solo un tabú social o una sentencia de muerte biológica? 🧠💀 En este video exploramos la aterradora ciencia de los priones, las proteínas 'inmortales' que desafían todo lo que sabemos sobre la vida y la infección. En...

Life moves pretty fast. It is Monday lunchtime when Jennifer Siebel Newsom drops into the Guardian’s office in Washington, just a couple of blocks from the White House, for an interview to promote her new film. Less than...