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Science-backed reasons to indulge in the bittersweet stuff.
Soccer players who train their eyes react faster, a new study says.
See here: Eat this.
Study finds the bacteria in your eyes is similar to what's on skin.
Ward off the leading cause of blindness with these 11 recipes.
Infographic: How body traits reveal your risk for future ailments.
Everything you wanted to know about the leafy powerhouse.
What the latest piece of wearable tech can teach you about your health.