Search results for

As researchers try to determine the severity of cases caused by the omicron variant, the question of what exactly constitutes mild, moderate and severe COVID is weighing on people's minds.

Holmes, who was once seen as one of the most promising leaders in Silicon Valley, could spend up to 20 years in prison for defrauding investors of the blood-testing company.

Antibody tests may be coming soon to a pharmacy near you. Here's what the tests reveal — and don't reveal — about you and COVID-19.

Officials say they hope their standards can be a model for the country of social studies teaching that is culturally responsive, as student populations grow increasingly diverse.

Russia had a reputation for being highly skilled in secretive military communications. That notion has been largely shattered by the bumbling way it has been operating in Ukraine.

Syria's civil war keeps getting more complicated. In the latest twist, fractious rebel groups have united to fight extremists linked to al-Qaida. Both sides oppose the Syrian government, but for now they are pointing their guns at each other and a nasty battle is taking place in the northern city of Raqqa.

The messaging app Telegram has been heavily used by both sides in the war in Ukraine. But privacy experts say people using the service should be wary of the app's level of security.

Two years ago, on March 11, 2020, the World Health Organization declared a global pandemic. Now there's talk that we may be approaching a new stage for SARS-CoV-2. Let's unpack the word "endemic."

If Russia invades, "there will be an even greater form of brutality because this will not simply be some conventional war between two armies," President Biden's national security adviser says.

May 17 marks the one year anniversary of the appointment of Robert Mueller as special counsel leading the Russia investigation. The team has secured 19 indictments and five guilty pleas. But one area remains, so far, untouched: hacking.