We have always known that flying requires wings. But what if we tell you that you do not necessarily require wings to take ...

"However, a small number of mutations can change that ... Explaining why some fly species might be generally poor at resisting viruses, Dr. Longdon said, "Immunity is very costly, so the highly ...

Researchers including Professor Alistair McGregor, in Durham University's Department of Biosciences, looked at two closely related species of fruit fly—Drosophila mauritiana and Drosophila simulans.