3 min read
Chloroplasts, the parts of cells that allow plants and algae to photosynthesize, are thought to have originated more than 1...
biology
3 min read
2 min read
One of these, called the Argus II, was approved for commercial use in Europe in 2011 and in the US...
3 min read
When donated blood is in low supply, platelets are even scarcer. These cell fragments, which are essential for blood clotting,...
