HEATKEYS

Trusted medical information to encourage healthy living. Enjoy free health tools and view detailed doctor-reviewed information about diseases, medical symptoms, treatments, drugs, and nutrition.

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Read doctor-produced health and medical information written for you to make informed decisions about your health concerns.

Identifying the cause of red spots on your skin can prove to be difficult. Sometimes red spots and red bumps on your skin may mean nothing and go away without any treatment. Other times though, red spots, bumps, dots or patches may be signs of someth...

symptom checker allowing research of the causes of one or many symptoms in an extensive knowledge base, including common and rare causes.

Space.com provides information on everything Space - satellites, stars, astronomy, the Sun, planets, NASA and more.

The Daily Galaxy -Great Discoveries Channel, is an eclectic text and video presentation of news and original insights on science, space exploration, and the environment and their reflections in popular culture (film, books, events).

The WebMD Symptom Checker is designed to help you understand what your medical symptoms could mean, and provide you with the trusted information you need to help make informed decisions in your life for better health.

Space and astronomy news

Sky & Telescope, the Essential Magazine of Astronomy. News, observing tips, how-to advice, and more!