It's always a good idea to keep current with the latest advances in general biology, science, molecular biology, and ecology. Here are several places to get you started:
"Nature is a weekly international journal publishing the finest peer-reviewed research in all fields of science and technology on the basis of its originality, importance, interdisciplinary interest, timeliness, accessibility, elegance and surprising conclusions."
"The world's leading journal of original scientific research, global news, and commentary."
"Published biweekly, Cell includes original research articles of exceptional significance in areas including molecular biology, biochemistry, cancer research, cell biology, developmental biology, genetics, immunology, microbiology, neurobiology, plant biology, structural biology and virology.... Cell features topical minireview and review articles in which noted scientists discuss current progress in all areas of the life sciences."
Frontiers in Ecology and the Environment
Published by the ESA, this journal "[c]onsists of peer-reviewed, synthetic review articles on all aspects of ecology, the environment, and related disciplines, as well as short, high-impact research communications of broad interdisciplinary appeal."