Which has more calories, xylitol or honey? How sweet is sucralose? Here's the low-down on nine types of sugar.

What you need to know about 9 types of sweeteners

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sugar

Health

A new study suggests Fitbit may have skipped a beat when it comes to their heart rate monitoring technology.

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A new website called OMGYES demystifies how to pleasure a woman.

Can an app improve your sex life?

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Sex &amp; Relationships

A recent study shows those over 65 are filling more prescriptions that are unnecessary, very high risk or that could react badly with other medications.

Are older women at higher risk for inappropriate prescriptions?

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medicine

For every pseudoscientific blog parroting the latest trend, Yvette d'Entremont (a.k.a. SciBabe) has a fact-based response.

Health

What You Need To Know About 9 Types Of Sweeteners

Is your Fitbit lying to you?

Can an app improve your sex life?

Are older women more likely to be prescribed inappropriate drugs?

Meet The Scientist Debunking Every Dumb Food Myth On The Internet