Scientists Wednesday said they had discovered the largest fossil cockroach ever found -- a giant bug more than 3 inches long that lived 300 million years ago, some 55 million years before the ...

Geologists at Ohio State University have found the largest-ever complete fossil of a cockroach, one that lived 55 million years before the first dinosaurs. The cockroach, along with hundreds of ...

Geologists at Ohio State University have found the largest-ever complete fossil of a cockroach, one that lived 55 million years before the first dinosaurs. The cockroach, along with hundreds of ...

Scientists studied the behavior of Periplaneta americana, or the American cockroach, when exposed to light. The tests were carried out over a period of three months, with 16 cockroaches for each ...

The researchers began by sequencing the DNA of several species of cockroach and found that American cockroaches, Periplaneta americana, have one of the largest known genome sequences of all ...

Ground-up extracts of brains and other nerve tissues from the American cockroach, Periplaneta americana, and the desert locust, Schistocerca gregaria, were able to kill over 90 per cent of the ...