A simple light-based method is uncovering hidden fiber networks inside the brain and body, even in tissue slides over 100 years old.

For the first time, scientists have reconstructed the ancient genomes of human betaherpesvirus 6A and 6B (HHV-6A/B) from ...

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

Lurking in the vast expanse of the ocean and buried deep in the Siberian permafrost, there are giants—not blue whales and ...

Climate change is fueling dengue outbreaks. A new study shows how warming at everyday temperatures is increasing risk across ...

Public health officials are asking people to monitor themselves for symptoms of measles over the holidays if they recently ...

The Trump administration has awarded a $1.6 million, no-bid contract to a Danish university to study hepatitis B vaccinations ...

In a lab far from the Arctic, a virus that had been locked in ice for tens of thousands of years was coaxed back into activity, proving that some ancient pathogens can endure almost unimaginable ...

Cases are more common in the winter as people spend more time indoors and in settings like schools, long-term care facilities and daycares.

But watching how the flu virus sneaks into cells has been difficult because standard microscopes can't capture these fast, tiny steps clearly. In a breakthrough study, scientists from Switzerland and ...

How flu viruses enter cells has been directly observed thanks to a new microscopy technique with the potential to revolutionize research on membrane biology, virus–host interactions and drug discovery ...

Nearly all adults carry Epstein–Barr virus—but new research reveals how it can hijack immune cells, sparking a chronic disease that attacks the body from within. This colorized transmission electron ...