Those catastrophes contributed to a 90% decline in orange production over the past two decades. Citrus groves in Florida, ...

Aid cuts by the United States are hurting Africa’s capacity to respond to disease outbreaks, the head of the continent's ...

A mother has spoken about her "painful" experience over the potential end to her son's life-enhancing treatment for a rare ...

With 8% of US households reporting a rare disease diagnosis and healthcare costs hitting nearly $1 trillion, it’s clear that ...

For better focus, less jitteriness and improved gut health, try green tea -- a lower-caffeine alternative to coffee.

A bout of measles sends the immune system into shock, demolishing critical cells that help our bodies respond to threats.

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RFK Jr. has claimed measles can be treated with vitamin A and that severe infection is linked to poor diet. But many experts who spoke with ABC News disagreed.

Measles is caused by a highly contagious virus that’s airborne and spreads easily when an infected person breathes, sneezes ...

Vitamin D (aka calciferol) is a fat-soluble vitamin that’s naturally present in some foods. “Vitamin D plays an important ...

Substituting 10 grams of butter a day with an equal amount of plant-based oil was associated with an estimated 17% reduction in overall mortality and a 17% reduction in cancer mortality, a new study ...