That's because the variant — NB.1.8.1. or “Nimbus” — may cause painful sore throats. The symptom has been identified by ...

The COVID-19 variant that may be driving a recent rise in cases in some parts of the world has earned a new nickname: “razor ...

Covid-19 has many variants, each presenting with different symptoms. Variant NB. 1.8.1 is being called razor blade throat due ...

A new study finds an Australian moth follows the stars during its yearly migration, using the night sky as a guiding compass. When temperatures heat up, nocturnal Bogong moths fly hundreds of miles ...

WASHINGTON (AP) — The U.S. has approved the world’s only twice-a-year shot to prevent HIV, maker Gilead Sciences announced ...

The U.S. Supreme Court on Wednesday upheld a ban on medical interventions for transgender minors in Tennessee.