未来をひらく昆虫テクノロジー　（８）ホタルの光が伝えるメッセージ

Picked one by one from a mixed channel; title passed two strict editor passes and the clickbait rules.

A 29-minute video from SCIENCE CHANNEL（JST）: “未来をひらく昆虫テクノロジー　（８）ホタルの光が伝えるメッセージ”.

Video by SCIENCE CHANNEL（JST）, played through YouTube's embedded player.