Higher temperatures could trigger an uptick in damselfly cannibalism
![damselfly](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2017/05/051617_ht_damselflyticker_main.jpg?fit=860%2C460&ssl=1)
As youngsters, damselflies sometimes engage in good old-fashioned cannibalism, when larger nymphs make a meal out of smaller ones. A new study shows that rising temperatures could exacerbate this phenomenon.
Hectonichus/Wikimedia Commons (CC BY-SA 3.0)