Summary: Diatoms are among the world's oldest and most ubiquitous creatures, and they may soon be an important part of one of the newest branches of science and technology. <br><hr><p style="color: grey;">See <a style="color: grey;" target="_blank" rel="noopener noreferrer" href="https://acast.com/privacy">acast.com/privacy</a> for privacy and opt-out information.</p>