Male reproductive health has deteriorated in many countries during the last few decades. In
the 1990s, declining semen quality has been reported from Belgium, Denmark, France, and …

Bisphenol A (BPA, 2,2-bis (4-hydroxyphenyl) propane; CAS# 80-05-7) is a chemical used
primarily in the manufacture of polycarbonate plastic, epoxy resins and as a non-polymer …

Regional phylogeographical studies involving co‐distributed animal and plant species have
been conducted for several areas, most notably for Europe and the Pacific Northwest of …

The 21-nucleotide small temporal RNA (stRNA) let-7regulates developmental timing in
Caenorhabditis elegans and probably in other bilateral animals. We present in vivo and in vitro …

The Torreya Guardians are trying to save the Florida torreya (Torreya taxifolia Arn.) from
extinction (Barlow & Martin 2004). Fewer than 1000 individuals of this coniferous tree remain …

The problem of toxic waterblooms of planktonic blue-green algae has interested and puzzled
phycologists, limnologists, veterinarians, and public health officials for more than 80 years. …

This document is a summary statement of the outcome from the meeting:“Bisphenol A: An
Examination of the Relevance of Ecological, In vitro and Laboratory Animal Studies for …

Background Anatomy learning is generally seen as essential to medicine, and exposure to
cadavers is generally seen as essential to anatomy learning around the world. Few voices …

Studies of tree recruitment are many, but they provide few general insights into the role of
recruitment limitation for population dynamics. That role depends on the vital rates (transitions) …

Twelve species of marine unicellular algae have been cultured under comparable conditions
and the total fatty acids determined by gas–liquid chromatography. Some specific fatty acid …