The outgroups included two annelids, Owenia [12 chromosomes] and Paraescarpia [14], plus the very distant chordate, Branchiostoma [19] (but the tunicate, Oikopleura has 6). Do the authors not ...

Tingling in the hands is a common symptom of several health conditions. A few of the top causes include pinched nerves (carpal tunnel syndrome), diabetes, peripheral neuropathy, autoimmune disorders, ...

Symptoms of thyroid issues in men may be overlooked since males aren't affected as often as females. Erectile dysfunction (ED) and male breast enlargement, for example, are associated with thyroid ...

Learn how to invest in stocks, including how to select a brokerage account and research stock market investments. Many, or all, of the products featured on this page are from our advertising ...

Numbers of Living Species in Australia and the World was first published in 2006. It was a collation of information from taxonomic literature, online resources and previous compilations, augmented by ...