Deploying exosomes to win a battle of the sexes

There are many biological tools that help animals ensure reproductive success. A new study in The Journal of Cell Biology provides further detail into how one such mechanism enables male fruit flies to improve their odds ...

Genetically driven gut feelings help female flies choose a mate

Even among flies, mating is a complicated ritual. Their elaborate courtship dance combines multiple motor skills with advanced sensory cues. Remarkably this behavior is entirely innate. Now, researchers at Rockefeller University ...

Stem cell progeny tell their parents when to turn on

(Phys.org) —Stem cells switch off and on, sometimes dividing to produce progeny cells and sometimes resting. But scientists don't fully understand what causes the cells to toggle between active and quiet states.

Friction harnessed by proteins helps organize cell division

(Phys.org) —A football-shaped structure, known as the mitotic spindle, makes cell division possible for many living things. This piece of cellular architecture, responsible for dividing up genetic material, is in constant ...

Genetically identical ants help unlock the secrets of larval fate

(Phys.org) —A young animal's genes are not the only genes that determine its fate. The genetic identity of its caretakers matters too. Researchers suspect the interaction between the two can sway the fate of the young animal, ...

Multiple sensory cues draw mosquitoes to hosts

It may seem like mosquitoes will bite anything with a pulse, but they're actually quite strategic in picking their victims. A new study from The Rockefeller University looked at the interaction of different sensory cues—carbon ...

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