Deep-diving insect larvae are challenging a long-held idea about why there are almost no insects in the ocean, thanks to sturdy air sacs. In Lake Malawi in East Africa, billions of lake fly larvae (Chaoborus edulis) make an unusual commute: By day, they sink more than 200 meters (656 feet) into ...
Source: [Phys.org](https://phys.org/news/2026-07-insect-submariners-survive-depths-imploding.html)