Taste receptors are specialized proteins that facilitate the sense of taste. There are different groups of receptors for ...

A eukaryote is any cell or organism that possesses a clearly defined nucleus. Eukaryotic cells form the foundation of complex, multicellular life, including apple trees, mushrooms, fish and humans.

Researchers from the National University of Singapore and the National Cancer Centre Singapore have developed a ...

Late-onset Alzheimer's disease (LOAD) is the most common form of dementia, with symptoms appearing after age 65. Since carriers of clusterin risk alleles have an increased likelihood of developing ...

Aging, neurological diseases and our bodies' stress response are all linked to the tiny power plants inside each cell known ...

Check your knowledge of the heart and how blood is transported around the body by blood vessels ahead of your Higher Human Biology exam. Brush up on your knowledge of arteries, capillaries, veins and ...

DNA is the molecule that holds the instructions for all living things. DNA achieves this feat of storing, coding and transferring biological information though its unique structure. Check your ...

Chinese scientists have, for the first time, cultivated a beating heart structure with human cells in a pig embryo, reporting that the heart continued to beat for 21 days unaided. The study, led by ...

Microplastics have been detected in human blood, brain tissue, and even bones, where they may weaken skeletal structure and ...