Newstag UK

Researchers in Hungary studied dogs' ability to distinguish between different human languages.

China's expanding sphere of influence and economic reach in Europe is met with a mixture of praise and complaints in the Greek port of Piraeus. Athens reporter Laurent Laughlin has the details.

Dr. Anthony Fauci warns the American public that most people will be exposed to the Covid-19 Omicron variant and says getting vaccinated is the best protection against the virus.

Donald Trump praised Covid-19 booster shots and criticized "gutless" politicians after a recent Gov. Ron DeStantis interview where he refused to say if he had received a booster shot.

Uganda is reopening schools after a nearly two-year shutdown, the longest disruption of educational institutions globally due to the coronavirus pandemic, according to the United Nations . But not every student is returning to the classroom. CNN's Zain Asher reports.

With tensions high over the prospect of a Russian invasion of Ukraine, analysts say Turkey has a pivotal role as the enforcer of an international convention governing naval access to the Black Sea. As Dorian Jones reports from Istanbul, Ankara is aware any conflict will bring pressure from both Moscow and Turkey's NATO partners in its role as gatekeeper to the Black Sea.

Dr. Anthony Fauci and Senator Rand Paul spar during a Senate health hearing and Dr. Fauci says he has received death threats while working to end the pandemic because of Paul's false claims.

Tennis star Novak Djokovic has admitted he did not immediately isolate after testing positive for Covid-19 in December — but denied knowing he had the virus when attending public events. CNN's Patrick Snell reports.

CNN's Gary Tuchman reports on an elementary school in Massachusetts using dogs to sniff out Covid-19.

UK members of parliament held a special session to question the government about new revelations that it broke lockdown rules at an event in May 2020. CNN's Bianca Nobilo debriefs.

Hollywood Minute: Michael Caine memorabilia up for auction, Milo Ventimiglia from 'This Is Us' honored in Hollywood, and family films head to streaming.

Sen. Elizabeth Warren questioned Federal Reserve Chairman Jerome Powell about whether increased costs on goods can be attributed to corporations' market power.