Gebrselassie, long accustomed to the awe he has inspired, refuses to stop finding challenges.
The finding challenges long-held beliefs about the sources and abundance of undersea iron.
Some people have a knack for finding challenges in the most tedious of tasks — for example, by setting some kind of difficult quota.
Brother and sister should not sit next to one another, lest their odours mix: a form of incest.This finding challenges the long-standing idea that something about the way human brains are wired limits their ability to put words to smells swiftly.
This finding challenges conventional views on vaccine design for mucosal pathogens.
The finding challenges long-accepted dogma that as development proceeds, cells become more and more specialized, and more restricted, in what they can do.
According to behavioral ecologist Brian Preston of the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany, the finding "challenges conventional wisdom that males should mate whenever the opportunity arises".
This finding challenges the stereotype of the overeducated, overanalyzing depressive.
That finding challenges the notion of a growing acceptance of a larger physical form.
1. NEW FINDING CHALLENGES TOUR CHAMP'S CLAIM -- The cyclist Floyd Landis tests positive for synthetic testosterone.
"This finding challenges what a normal menopause means," Dr. Cummings said.
