Apicomplexa are eukaryotic parasites that cause important human and veterinary diseases, such as malaria, toxoplasmosis and cryptosporidiosis. Apicomplexa replicate within the cells of their hosts by ...

Researchers have shown that complex divisions in the vertebrate brain first appeared before the evolution of jaws, more than 500 million years ago. The study shows that two elements of brain ...

Searching for the best venues for its championships, CIF San Diego Section commissioner Joe Heinz and assistant commissioner Todd Cassen have found two new gems. While the Open Division football ...

LONDON (Reuters) - With Muammar Gaddafi effectively forced from power, Libya's complex tribal and cultural divisions could hinder attempts by the Benghazi-based rebel leadership to impose its rule on ...