New cases of avian influenza have been reported in domestic flocks in New York and Indiana.

Patients administered ivermectin had a "notably higher" incidence of adverse events.

During an expedition in the Touran-Uyuk Valley, also referred to as the "Siberian Valley of the Kings" because of the trove of artifacts found at ancient grave sites in the region.

The mission seeks to tackle controlled agriculture for sustainable food sources in space.

Russia denies any plans to attack its neighbor, while Ukraine strongly denied suggestions by Moscow that Kyiv could launch an offensive in eastern Ukraine.

Terms used by anti-Israel groups such as 'Jewish domination' echo antisemitic language used by the Third Reich, the Nazi Party and contemporary neo-Nazis.

Multiple explosions were heard on Sunday in the center of the separatist-held city of Donetsk in eastern Ukraine.

UK Prime Minister Boris Johnson said that sanctions on Russia in the event of an invasion would go much further than previously suggested in public.