Six people have been arrested after 300 litres of blood-red dye was dumped into a pond outside the US embassy in London in protest against America's sale of arms to Israel. Will McCallum ...

Red blood cells transport oxygen throughout your body, including to vital organs and tissues. They also help your body get rid of carbon dioxide. Too little or too many red blood cells may be ...

NOIRLab shared stunning views of the total lunar eclipse in the night sky over Chile, complete with a blood red moon and beautiful, star-studded Milky Way. Breathtaking photos of the total lunar ...

A total lunar eclipse will flush the moon blood red Thursday night into Friday morning ... “As long as the sky is clear, you should be able to see it,” said Shannon Schmoll, director of ...

The American Red Cross has declared a national blood shortage in the wake of a record catastrophic year for weather and climate disasters across the country. The shortage, according to the ...

Bats modify their red blood cells to become thicker and more rigid when they hibernate – and if we can figure out how, people might one day be able to copy the process for medical treatments or ...

The American Red Cross declared an emergency blood shortage as the organization reported that blood inventory plummeted more than 25% in July. The Red Cross said in a press release that heat had ...

The Red Cross said more than 100 blood drives have been affected by record heat. The American Red Cross said Monday that it is experiencing an emergency blood shortage, and extreme heat may be ...

Live Sky News report interrupted by ... where to see the full "Blood Worm Moon" during a lunar eclipse A Flight Attendant Shares the Unwritten Rules for Unoccupied Middle Seats on a Plane 5 ...

Blood is red because of something called haemoglobin. Haemoglobin is red and this makes our blood red. But what is haemoglobin for? Well, we need haemoglobin to carry oxygen in our blood.

The distribution of blood was outpacing the number of donations, officials said, adding that 2,500 hospitals and transfusion centers rely on the Red Cross to collect 12,500 blood donations each day.