Scientists found the missing nutrients bees need — Colonies grew 15-fold
Scientists found the missing nutrients bees need — Colonies grew 15-fold

Scientists found the missing nutrients bees need — Colonies grew 15-fold

Scientists found the missing nutrients bees need — Colonies grew 15-fold
Scientists found the missing nutrients bees need — Colonies grew 15-fold
TL;DR: Bees need balanced nutrition and we figured out how to make healthy bee food.
okay, next question: why aren't they getting those sterols?
follow up: are wild, native bees also affected, or is it just the European honeybees?
A healthy hive would get proper nutrients. Usually you only need to feed a hive pollen when it is a weaker hive that doesn't have the population needed to collect pollen. This boosts brood production and the hive can recover faster.
Another issue is commercial beekeeping. Hundreds of hives could be working a few square miles while in nature it would be just a few. Not enough resources for that many hives so weaker hives struggle. This is a human solution for a human problem.