A Harvard University professor charged with hiding his ties to a Chinese-run recruitment program has been found guilty on all counts in a federal court in Boston...

Pfizer says that its experimental COVID-19 pill appears effective against the omicron variant...

A health official in Uganda has announced the East African country's first seven cases of the omicron variant of the coronavirus...

India has confirmed its first two cases of the omicron coronavirus variant...

Alaska State Troopers say DNA and genome sequencing have identified a body found decades ago on Fire Island just west of Anchorage...

South Africa’s new cases of COVID-19 have nearly doubled in just one day...

Japan has confirmed its first case of the new omicron coronavirus variant, a visitor who recently arrived from Namibia...

The world is racing to contain a new coronavirus variant that is potentially more dangerous than the one that has fueled waves of infection on nearly every continent...

The European Union’s executive says it wants to stop air travel from southern Africa to counter the spread of a new COVID-19 variant...

It’s a ghastly sight: ticks by tens of thousands burrowed into a moose’s broad body and sucking its lifeblood...