There are few instances where a knowledge of the thermal physiology, habitats and lifestyles of a group of closely related species can be mapped onto a well-supported phylogeny and a detailed climatic history. The unique fish fauna of the Southern Ocean, dominated by a single group of fish whose phylogeny is known from traditional and molecular techniques, provides one such opportunity. Further...

in occupational and environmental health research, individual, group and community research participants have a unique and vested interest in the research findings. the ethical principles of autonomy, non-maleficence and beneficence are helpful in considering the ethical issues in the disclosure of research findings in occupational and environmental health research. researchers need to include ...

A brief assessment of the current state use Hallmarks aging is given in article. It noted that biological clock based on registration DNA methylation process only a statistical indicator and has no direct connection to known mechanisms aging, reflecting fact genome regulation during ontogenesis. In other words, not leading program, but rather it fixes result main program The same problems are i...