For more than 25 years, Heldref has published award-winning science an
d environmental magazines and journals for both the professional and t
he individual with a general interest. These publications provide the
latest research, in-depth articles on specific topics, and practical a
pplications. Editors and advisors from well-respected colleges and uni
versities throughout the world help to maintain a high standard for th
e content of each publication. Whether you are interested in in-depth
reviews of governmental reports on the environment, biostatistics, fos
sils, or the weather, Heldref has a science or environmental publicati
on for you.