The Sun has captivated humanity for millennia. And yet, despite being our closest star, studying it is not easy. Its blinding ...

Stem cells are cells that have the capacity to self-renew by dividing and to develop into more mature, specialised cells. Stem cells can be unipotent, multipotent, pluripotent or totipotent, depending ...

B cells are a subtype of lymphocyte. They form part of the adaptive immune response and mediate humoral immunity. B cells can produce high-affinity antibodies and generate immunological memory. It is ...

However Samsung kept whittling it down even stripping the slot from the A5,3 series of devices leaving the slot on the A16.