The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Many of the subjects about which biologists disagree concern the interpretation of function. Morphological, physiological and behavioral characters can simultaneously serve several various functions, all of which are subject to natural selection. These may operate synergistically, but when two produce opposing effects, the one possessing the greater survival value at the time is selected. Often a...
Public health problems resulting from scorpion stings have shown an alarming increase in recent years in various tropical and subtropical countries such as Brazil, Mexico, Tunisia and Morocco. In some regions of Brazil, particularly in the States of Minas Gerais, Sao Paulo, Bahia, Goias and Federal District, more than 6000 scorpion stings with over 100 cases of death have been reported over a 3-4...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.