How does a skeleton move?

How can we measure a skeleton’s motion in a furry animal as it moves through its environment? Researchers have developed a new method to quantify skeletal motion in freely moving rodents in a new level of accuracy and detail. It is based around buildin…

How cilia move in unison to pump fluid

Countless tiny hairs (cilia) are found on the outer wall of some cells, for example in our lungs or in our brain. When these micrometer-sized hairs coordinate their movement and produce wave-like movements together, they can cause currents on a microsc…