When you're waiting for a pot of water to heat up on the stove, tiny bubbles are the first sign it's getting ready to boil. As the water gets hotter, the bubbles get bigger, until a rolling boil ...

Presenting the world's smallest (and scrappiest) scuba diver: A species of semi-aquatic lizard produces a special bubble over its nostrils to breathe underwater and avoid predators, according to new ...

Very tiny droplets in sea spray can have a big impact on the atmosphere by helping seed clouds – and there is now a new way to explain how they form in such large numbers. Researchers have long known ...