Get the app →
BriefTea logoBriefTea

Every story in sixty words

Get the free app no ads · no paywall

Explained in plain English

Why are they swarming homes now?

Harlequin ladybirds, like many insects, seek warm, sheltered places to overwinter as temperatures drop. Homes provide ideal conditions for them to hibernate. While the story mentions swarming due to their expanding presence, this seasonal behaviour is a key reason why they are found indoors in large numbers.

Stories that explain this

Harlequin ladybirds carrying an STD are swarming into UK homes

Related explainers

Where did Harlequin ladybirds come from? Can humans catch ladybird diseases? What STD do ladybirds carry? How do they threaten native ladybirds? What are affordable homes? How do bats get into homes? Who buys London's prime homes? What is a care home?

The full catalogue

Browse every card filed under T →