Old fruit flies’ swagger restored with brain chemical dopamine
![fruit fly](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/06/ticker_fruitfly_free.jpg?fit=860%2C460&ssl=1)
Older male fruit flies spent more time courting females after their dopamine levels were boosted in a handful of nerve cells.
André Karwath/Wikimedia Commons (CC BY-SA 2.5)
Older male fruit flies spent more time courting females after their dopamine levels were boosted in a handful of nerve cells.
André Karwath/Wikimedia Commons (CC BY-SA 2.5)