A key step in the origin of many pandemics occurs when an animal-borne virus infects humans and then evolves to spread more ...

In evolutionary biology, all life on Earth is theoretically part of a single phylogenetic tree, indicating common ancestry.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Vaccinating birds against bird flu reduces the spread of the disease, ...

Researchers have found surprising links that show that Neanderthal ancestry influences our immune system today in ways more nuanced than previously recognized. Their work is published in the journal ...

Researchers have tracked how the COVID-19 virus mutates long term, revealing patterns that could help predict the emergence of future variants. In the early days of the COVID-19 pandemic, as the world ...

Scientists at the University of Vienna, Austria, have screened great ape specimens obtained from natural history museums to identify DNA viruses. This groundbreaking study provides unique insights ...

Researchers behind a new study have concluded that the COVID-19 pandemic was sparked by wildlife trade in China, similar to the circumstances that led to the SARS outbreak in 2002. The results ...