Being a night owl can be bad for your heart. That's according to a study showing night owls had poorer overall cardiovascular ...

To boost morning energy, there are a number of low-effort evening habits you can start implementing–even if you don't get ...

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Valerie Cacho, MD, is a board-certified sleep medicine specialist and the founder of the online educational company Sleephoria. Your sleep environment, hormone levels, and certain medications can ...

Indicator species are living organisms that tell us that something has changed or is going to change in their environment. They can be easily observed, and studying them is considered a cost-effective ...