The best microscope allows you to experience the wonders of nature, beyond what the naked eye can detect. Just as the best telescopes let you explore outer space, microscopes give you access to inner ...

The illustration explains the physical foundations of the new method by showing a light path through the microscope from the light source (left), via condenser, specimen, objective, and detector. The ...

Antivirus apps for your PC protect your personal information, data, bank accounts, and much more. We've tested more than two dozen utilities to help you choose the best antivirus for your needs ...

Feb. 24, 2025 — Knowing where, when and for how long mallard ducks -- natural carriers of avian influenza -- stop and rest as they migrate can help predict the probability that they will spread ...

Influenza virus is an infectious agent belonging to the virus family Orthomyxoviridae that causes a respiratory tract infection (influenza or 'flu') in vertebrates. There are three main species ...