When an ant does end up underwater, tiny hairs on its body can trap bubbles of air that give the bug a buoyancy boost. (sciencenewsforstudents.org)
In this article, his group describes an acoustofluidic rotational manipulation (ARM) method that traps bubbles in a series of small cavities inside a microfluidic device. (sciencedaily.com)
Here, at the West Antarctic Ice Sheet Divide, Kendrick Taylor and his team of glaciologists drill into ancient ice to pull up ice cores, which trap bubbles of the atmosphere from the time that ice fell as snow. (discovermagazine.com)