"Heart failure and kidney failure often go hand in hand," he told Newsweek, adding that the kidneys control the way the body handles salt and water. If they are not getting rid of these substances ...

Traditionally, blue is associated with masculinity and pink is associated with femininity. Blue may represent boyhood or be ...

First a river ran blood red. Now Argentina's beloved giant rodent, the capybara, has been coated in Hulk-green slime as ...

Do you have blue eyes? We talked to experts to discover curious facts about baby blues, including whether your biological family is bigger than you ever imagined.

A GP has revealed key signs of two nasty STIs to look out for as cases in the UK are at an all-time high. Being able to spot ...

Last week, a short video of one of America's most prominent politicians adding a blue dye to his water turned a niche Victorian-era medicine into an overnight sensation.