A closer look at the common fruit fly might surprise you. Aga Khan, World Leader of Ismaili Muslims, Dies at 88 8 out of 10 ...

The Sudan virus, a close relative of Ebola, has a fatality rate of 50% but remains poorly understood in terms of how it infects cells. Currently, no approved treatments exist. To address this critical ...

According to the Centers for Disease Control and Prevention (CDC), there have been 67 confirmed human cases of H5N1 bird flu ...