The new Guinness World Record holder for the smallest hand-made sculpture is so miniscule that you can’t even see it with the ...

Bottlebrush Barrier. The glycocalyx layer (purple, left) that coats brain blood vessels consists of numerous glycoproteins, ...

Just as a living being has tissues and organs, society has structures that provide it with resilience and allow it to adapt ...

A Bournemouth artist has created a Lego brick smaller than a white blood cell, earning him a Guinness World Record.

Medically reviewed by Gagandeep Brar, MD Bone marrow is the deep, interior portion of your bone. Your bone marrow, which has a spongy consistency, fills the cavities inside your bones and produces ...

Researchers have revealed how Staphylococcus aureus bacteria extract iron from hemoglobin—a process crucial to their survival ...

Red blood cells are stacked in plastic crates in a ... an iron-rich protein with a sophisticated structure that allows it to pick up the gas, ferry it safely around the body, and release it ...

Medically reviewed by Brian T. Luong, DMD Anemia (a lack of healthy red blood cells) can produce a swollen and painful tongue (glossitis), sometimes called “anemia tongue.” Anemia has many causes, ...

In Greek mythology, a chimera is a grotesque hybrid. But chimeras are not just tales. Here's how some scientists have been ...

People who sit on the low or high side of normal vitamin B12 levels are still at risk of cognitive impairment, according to a ...

Adrianna Wairimu died after returning from India, where she had gone for a bone marrow transplant. Kenyans are angry as SHA ...

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