THESE “Notes,” which are reprinted from the Canadian Naturalist, cannot fail to interest European glacialists. Especially valuable for purposes of comparison are the detailed notes on the ...

“Molecular dating supports a Late Pliocene-Early Pleistocene radiation of the genus.” “There are however no known fossil species of this genus (all known are extant or sp. indet., often in the genus ...

A subtype of bird flu caused by avian influenza A (H5) virus has been spreading worldwide in wild birds with a few outbreaks in poultry, dairy cows and other mammals across the United States ...

It comes as an Avian Influenza Prevention Zone was introduced in Northern Ireland on Saturday following three confirmed cases of bird flu in wild birds in three different countries. Since early ...