"In three months the fœtus is nearly three inches long, and weighs about three ounces. Hippocrates says, that it is at…"

"A leaflet drops through your letter box advising on ways to avoid contracting and spreading . Your bag is searched as…"

"In a strict sense, biosecurity involves issues dealing directly with s and s, such as prevention of emergence, loss, …"

"When most physicians are asked about the realm of biosecurity, they often are able to discuss the subject in broad st…"

"The secure and continuous production of and are key to U.S. national security. The introduction of foreign-origin or …"

"Humanity depends on healthy ecosystems: they support or improve our quality of life, and without them, the Earth woul…"

"Nature underpins human well-being in critical ways, especially in health. Nature provides of nutritious crops, purifi…"

"... what you can be sure of is that many organisms have declined to the point where they can never do the services fo…"

"For evolutionary biologists there is something very special about the classification of living organisms, something t…"

"The affinities of all the beings of the same class have sometimes been represented by a great tree. I believe this si…"