Why walking on deforming surfaces uses more energy

A team of researchers at the University of Liverpool's Institute of Life Course & Medical Sciences, working with a colleague from Liverpool John Moores University, has discovered why people use more energy when walking on ...

Mathematicians explain how some fireflies flash in sync

Stake out in Pennsylvania's Cook State Forest at the right time of year and you can see one of nature's great light shows: swarms of fireflies that synchronize their flashes like strings of Christmas lights in the dark.

Push, pull or swirl: The many movements of cilia

Cilia are tiny, hair-like structures on cells throughout our bodies that serve a variety of functions including clearing our airways, circulating cerebrospinal fluid in our brains and transporting eggs in fallopian tubes. ...

page 3 from 38