Are we growing overweight from baker’s yeast?
The type of yeast that is used to leaven bread is also used to fatten animals. A new study points toward a possible link between human obesity and yeast.
Zebrafish have been used as a research standard to help scientists expand our understanding of everything from skin cancers to cardiovascular disease. But one Norwegian researcher cautions that research that relies on zebrafish might be less reliable because the fish are not fed a standardised diet.