The rarest blood type is Rhnull. Unlike other blood types, people with Rhnull blood have no Rh antigens on their red blood cells. Healthcare professionals classify blood type according to the ...

Known as a sun halo, photos of the rare sighting quickly made their way across social media and messaging platforms after it was spotted at around 11am. These photos were taken by people at ...

New Delhi: Recently, the skies over Ladakh were graced by a rare and stunning celestial event known as a "double sun halo," captivating the attention of onlookers. A double sun halo is a rare ...