Antoine Lavoisier's memoir of 1789 entitled "General observations on the recent marine horizontal beds and on their significance for the history of the earth" is the first detailed account of the fundamental principle of ...

The ugly-nest caterpillar, A. cerasivoranus completes one cycle in a year at Eaglesnest Lakes near Ely, in northeastern Minnesota. The egg masses, laid on Prunus virginiana L., from early July to mid-August, constitute the ...

Attraction tests have shown that virgin female house flies attract both virgin males and females but the degree of attraction is relatively small. A tentative hypothesis of chemical sex attraction is suggested. The attraction ...