With their identification of negative velocity, scientists have made a physics-defying discovery about how cells move.

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

UCSF scientists discover that the spindle, the structure that divides chromosomes equally during mitosis, actually gets stronger when it is stretched.

Every second, millions of cells in your body divide in two. In the space of an hour, they duplicate their DNA and grow a web of protein fibers around it called a spindle.

The development of humans and other animals unfolds gradually over time, with cells taking on specific roles and functions ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo illustration by Makenzie Huber/South Dakota Searchlight House Democrats initially opposed a measure to ban cell phone usage ...

In experiments with mice, Johns Hopkins Medicine scientists report new evidence that precursors of myelin-producing cells - one of the few brain cell types that continue to be produced in the adult ...

It is that time of year when fitness resolutions are made, routines drawn up, and people take on demanding challenges to push body and mind beyond familiar limits. Motivations vary, from improving ...

A three-dimensional model of different organelle membranes created from high-resolution imaging data reveals that membranes vary in thickness. Darker colors indicate thicker regions of the membrane, ...

Kansas Senate filed bipartisan SB302 to require statewide school cell phone bans. Bill bans phones, tablets, watches and earbuds from opening bell to dismissal. Districts would have to adopt new ...