They traced the ancient lineages of two species to reveal the insects' lengthy history of asexual reproduction.

It has frequently been a subject of inquiry, whether the ancients were acquainted with chimneys, or open fire-places. In the houses discovered at Herculaneum and Pompeii, there are no chimneys; they all appear to have been warmed by furnaces and flues.

a ragged coat

We learn of the cruelty of some school or child-factory from journalists; we learn it from inspectors, we learn it from doctors, we learn it even from shame-stricken schoolmasters and repentant sweaters; but we never learn it from the children; we never learn it from the victims.