Mimivirus is the largest and most complex virus known. Is it an evolutionary bridge between nonliving viruses and living organisms, or is it just an anomaly? Aa Aa Aa Viruses are small and fairly ...

Alzheimer's disease may be the most common dementia, but amyloid-beta (Aβ) plaques and tau tangles don't tell the whole story of its complex pathobiology. The disease is defined in part by two ...

Perhaps the most complex virus ever created, it used various flaws in Microsoft's Web server and browser software to unleash itself without the user's knowledge. See Nimda. No relation to 9/11 in ...

Zika virus and dengue virus are very close relatives. Both are mosquito-borne flaviviruses, and both specialize in infecting ...

Often the perpetrators are viruses and bacteria you've conquered ... the machine-learning-based technique can also be optimized to detect complex, difficult-to-diagnose autoimmune diseases ...