NCEH provides leadership to promote health and quality of life by preventing or controlling those diseases, birth defects, or disabilities resulting from interaction between people and the environment. Site has information/education resources on a broad range of topics, including asthma, birth defects, radiation, sanitation, lead in blood, and more.
Most species of cockroach are about the size of a thumbnail, but several species are bigger. The world’s heaviest cockroach is the Australian giant burrowing cockroach macropanesthia rhinoceros, which can reach 9 cm (3.5 in) in length and weigh more than 30 g (1.1 oz). Comparable in size is the Central American giant cockroach Blaberus giganteus, which grows to a similar length.
West Nile Virus Facts And Information west nile virus infection can cause serious disease. WNV is … fact sheet contains important information that can help you recognize and prevent West Nile virus. What Can I Do to … The severe symptoms can include high fever, headache,. Information on West Nile virus. Provided … West Nile virus (WNV) is the leading cause
Termite Swarms Spring Brings Termite Swarming Season America’s Rodent Problem America’s rodent problem by the numbers. There is nothing quite as frightening, disturbing or violating as discovering your home has been breached by rodents or other small critters. Perhaps you discovered chewed wires in the basement garage, … Where Do Fruit Flies Come From? Bumblebees: Facts, Identification & Control For relief from
Pigeons Get Too Much Bad Press Racing pigeons – the hobby of pigeon racing brings a great deal of fun to many people’s lives and its popularity led to the establishment of the american racing pigeon union. homing pigeons were first introduced to the United States from Europe in the 1800s and they are often raced across very long distances from
HOW TO GET RID OF COCKROACHES: Step 1: IDENTIFICATION – There are a number of different roaches you may encounter in the home (American, German, Oriental, Brown-banded, Smoky brown etc.)You will have to take a look at the size of the roach and where it typically harborages to get an idea of what type of roach you are dealing with.
Cockroach History and Facts. Cockroaches are among the most common insects. Based on fossil evidence, roaches are known to have been present on Earth for over 300 million years. Their sizes vary considerably; some species are up to several inches long.
The shark is the largest fish in the sea and belongs to the Chondrichthyes class of fish. They have been around for more than 300 million years and were around even before dinosaurs.
The most recent understanding of the evolution of insects is based on studies of the following branches of science: molecular biology, insect morphology, paleontology, insect taxonomy, evolution, embryology, bioinformatics and scientific computing. It is estimated that the class of insects originated on Earth about 480 million years ago, in the Ordovician, at about the same time terrestrial …