Researchers report the first confirmed cases of H5N1 bird flu in horses, highlighting their role as potential reservoirs for ...

From murder suspects to immigrants to a former Olympic gold medalist, Russia pressures those it thinks should fight in Ukraine. By Neil MacFarquhar and Milana Mazaeva Eugene Spector was already ...

New research led by scientists at La Jolla Institute for Immunology (LJI) suggests that many people already have immune cells ...

The Kremlin insists that its forces are being replenished, but such high losses may be difficult for Russia to sustain because of their military and economic effects, making them a possible factor ...