From the Ebola to COVID-19, diseases caused by viruses have killed humans throughout history. Viruses are much older than human beings, possibly even older than the first cellular life. More than 600 ...

You called in sick yesterday because you thought you had the flu, but today you feel even worse. You have heavy bleeding and delirium because you’ve got one of the world’s most deadly viruses. What ...

Two dangerous viruses without cures or vaccines have long worried health experts. Hendra and Nipah viruses can spread from animals to people. These henipaviruses can cause deadly infections, often ...

Scientists took samples from whale blow, identifying possible disease risks for marine mammals in northern seas.