Climate scientistsnowsay warming and cooling events during the past 10, 000 years brought about significant swings in rainfall and temperature in remarkably short periods.
And now, in a new study of the different levels of alcohol misuse, scientistssay the changes made to the DSM-5 may not even represent a significant improvement in the diagnosis of alcoholism.
Now, at the 2005 Joint Assembly meeting organised by the American Geophysical Union, space scientistssay they are confident - and agreed - that Voyager has gone beyond the termination shock and is flirting with deep space.
Some scientists who track and monitor the development of copycat EPO drugs say there could be up to 80 different versions now being manufactured in different parts of the world.
Central to this project are advanced MRI scanning techniques, which the scientistssay are able to pick up on details of the growing brain that have been difficult to capture until now.