New research suggests that decreased activity of ELOVL2 -- a key enzyme in lipid metabolism -- accelerates white blood cell aging and alters genes associated with the onset of blood cancers.

Stress can drain the joy from your day, but does it serve any purpose in your life? Use WebMD's quiz to test your knowledge of the “stress response.” Insomnia. Headaches. Stress affects your ...

Artificial intelligence and phylogenetics helped scientists revise the evolutionary timeline of bacteria.

Bone Health Vitamin D3 plays a crucial role in the formation ... risk of hip fractures and non-vertebral fractures (bones outside the spine). 2. Immune System Vitamin D3 regulates immune responses, ...