The latest hantavirus outbreak raises the question of how does hantavirus compare with other viruses that have posed major ...

A little-known tree from Brazil’s Atlantic Forest may hold a surprising weapon against COVID-19. Researchers discovered that ...

The gains look especially impressive amid deforestation due to record wildfires, which burned an area of Brazilian rainforest ...

A study has revealed that galloylquinic acids extracted from the leaves of Copaifera lucens Dwyer, a tree endemic to Brazil ...

COVID-19 infection can be halted by compounds from Copaifera lucens leaves that block both viral entry into cells and the ...

Gilead’s Tomas Cihlar and his team of researchers have spent decades studying HIV—and their latest innovation could be a game changer for prevention.

Two explanations stand out. Gray seals may ignore certain flu strains entirely, avoiding the runaway inflammation of a ...

A study has revealed that galloylquinic acids extracted from the leaves of Copaifera lucens Dwyer, a tree endemic to Brazil ...

More than 250 million people worldwide live with chronic hepatitis B (HBV), yet there is still no accessible animal model for studying the disease or testing novel therapies. Researchers have now ...

April 22, 2026 expert reaction to study looking at whether a bat alphacoronavirus can enter human cells . A study published in Nature looks at whether a bat alphacoronavirus can b ...

A study has revealed that galloylquinic acids extracted from the leaves of Copaifera lucens Dwyer, a tree endemic to Brazil ...

Kwara State introduces a free, twice-yearly anti-HIV injection, Lenacapavir, to strengthen HIV prevention and reduce new ...